28290600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 108921600

約数和(自身を除く): 80631000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 31, 36, 39, 40, 45, 50, 52, 54, 60, 62, 65, 72, 75, 78, 90, 93, 100, 104, 108, 117, 120, 124, 130, 135, 150, 155, 156, 169, 180, 186, 195, 200, 216, 225, 234, 248, 260, 270, 279, 300, 310, 312, 325, 338, 351, 360, 372, 390, 403, 450, 465, 468, 507, 520, 540, 558, 585, 600, 620, 650, 675, 676, 702, 744, 775, 780, 806, 837, 845, 900, 930, 936, 975, 1014, 1080, 1116, 1170, 1209, 1240, 1300, 1350, 1352, 1395, 1404, 1521, 1550, 1560, 1612, 1674, 1690, 1755, 1800, 1860, 1950, 2015, 2028, 2232, 2325, 2340, 2418, 2535, 2600, 2700, 2790, 2808, 2925, 3042, 3100, 3224, 3348, 3380, 3510, 3627, 3720, 3900, 4030, 4056, 4185, 4225, 4563, 4650, 4680, 4836, 5070, 5239, 5400, 5580, 5850, 6045, 6084, 6200, 6696, 6760, 6975, 7020, 7254, 7605, 7800, 8060, 8370, 8450, 8775, 9126, 9300, 9672, 10075, 10140, 10478, 10881, 11160, 11700, 12090, 12168, 12675, 13950, 14040, 14508, 15210, 15717, 16120, 16740, 16900, 17550, 18135, 18252, 18600, 20150, 20280, 20925, 20956, 21762, 22815, 23400, 24180, 25350, 26195, 27900, 29016, 30225, 30420, 31434, 33480, 33800, 35100, 36270, 36504, 38025, 40300, 41850, 41912, 43524, 45630, 47151, 48360, 50700, 52390, 54405, 55800, 60450, 60840, 62868, 70200, 72540, 76050, 78585, 80600, 83700, 87048, 90675, 91260, 94302, 101400, 104780, 108810, 114075, 120900, 125736, 130975, 141453, 145080, 152100, 157170, 167400, 181350, 182520, 188604, 209560, 217620, 228150, 235755, 241800, 261950, 272025, 282906, 304200, 314340, 362700, 377208, 392925, 435240, 456300, 471510, 523900, 544050, 565812, 628680, 707265, 725400, 785850, 912600, 943020, 1047800, 1088100, 1131624, 1178775, 1414530, 1571700, 1886040, 2176200, 2357550, 2829060, 3143400, 3536325, 4715100, 5658120, 7072650, 9430200, 14145300, 28290600]

約数ペア:

[(1, 28290600), (2, 14145300), (3, 9430200), (4, 7072650), (5, 5658120), (6, 4715100), (8, 3536325), (9, 3143400), (10, 2829060), (12, 2357550), (13, 2176200), (15, 1886040), (18, 1571700), (20, 1414530), (24, 1178775), (25, 1131624), (26, 1088100), (27, 1047800), (30, 943020), (31, 912600), (36, 785850), (39, 725400), (40, 707265), (45, 628680), (50, 565812), (52, 544050), (54, 523900), (60, 471510), (62, 456300), (65, 435240), (72, 392925), (75, 377208), (78, 362700), (90, 314340), (93, 304200), (100, 282906), (104, 272025), (108, 261950), (117, 241800), (120, 235755), (124, 228150), (130, 217620), (135, 209560), (150, 188604), (155, 182520), (156, 181350), (169, 167400), (180, 157170), (186, 152100), (195, 145080), (200, 141453), (216, 130975), (225, 125736), (234, 120900), (248, 114075), (260, 108810), (270, 104780), (279, 101400), (300, 94302), (310, 91260), (312, 90675), (325, 87048), (338, 83700), (351, 80600), (360, 78585), (372, 76050), (390, 72540), (403, 70200), (450, 62868), (465, 60840), (468, 60450), (507, 55800), (520, 54405), (540, 52390), (558, 50700), (585, 48360), (600, 47151), (620, 45630), (650, 43524), (675, 41912), (676, 41850), (702, 40300), (744, 38025), (775, 36504), (780, 36270), (806, 35100), (837, 33800), (845, 33480), (900, 31434), (930, 30420), (936, 30225), (975, 29016), (1014, 27900), (1080, 26195), (1116, 25350), (1170, 24180), (1209, 23400), (1240, 22815), (1300, 21762), (1350, 20956), (1352, 20925), (1395, 20280), (1404, 20150), (1521, 18600), (1550, 18252), (1560, 18135), (1612, 17550), (1674, 16900), (1690, 16740), (1755, 16120), (1800, 15717), (1860, 15210), (1950, 14508), (2015, 14040), (2028, 13950), (2232, 12675), (2325, 12168), (2340, 12090), (2418, 11700), (2535, 11160), (2600, 10881), (2700, 10478), (2790, 10140), (2808, 10075), (2925, 9672), (3042, 9300), (3100, 9126), (3224, 8775), (3348, 8450), (3380, 8370), (3510, 8060), (3627, 7800), (3720, 7605), (3900, 7254), (4030, 7020), (4056, 6975), (4185, 6760), (4225, 6696), (4563, 6200), (4650, 6084), (4680, 6045), (4836, 5850), (5070, 5580), (5239, 5400)]