28657200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:212

約数の個数: 240

約数和(自身を含む): 108493056

約数和(自身を除く): 79835856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 48, 50, 52, 55, 60, 65, 66, 75, 78, 80, 88, 100, 104, 110, 120, 130, 132, 143, 150, 156, 165, 167, 176, 195, 200, 208, 220, 240, 260, 264, 275, 286, 300, 312, 325, 330, 334, 390, 400, 429, 440, 501, 520, 528, 550, 572, 600, 624, 650, 660, 668, 715, 780, 825, 835, 858, 880, 975, 1002, 1040, 1100, 1144, 1200, 1300, 1320, 1336, 1430, 1560, 1650, 1670, 1716, 1837, 1950, 2004, 2145, 2171, 2200, 2288, 2505, 2600, 2640, 2672, 2860, 3120, 3300, 3340, 3432, 3575, 3674, 3900, 4008, 4175, 4290, 4342, 4400, 5010, 5200, 5511, 5720, 6513, 6600, 6680, 6864, 7150, 7348, 7800, 8016, 8350, 8580, 8684, 9185, 10020, 10725, 10855, 11022, 11440, 12525, 13026, 13200, 13360, 14300, 14696, 15600, 16700, 17160, 17368, 18370, 20040, 21450, 21710, 22044, 23881, 25050, 26052, 27555, 28600, 29392, 32565, 33400, 34320, 34736, 36740, 40080, 42900, 43420, 44088, 45925, 47762, 50100, 52104, 54275, 55110, 57200, 65130, 66800, 71643, 73480, 85800, 86840, 88176, 91850, 95524, 100200, 104208, 108550, 110220, 119405, 130260, 137775, 143286, 146960, 162825, 171600, 173680, 183700, 191048, 200400, 217100, 220440, 238810, 260520, 275550, 286572, 325650, 358215, 367400, 382096, 434200, 440880, 477620, 521040, 551100, 573144, 597025, 651300, 716430, 734800, 868400, 955240, 1102200, 1146288, 1194050, 1302600, 1432860, 1791075, 1910480, 2204400, 2388100, 2605200, 2865720, 3582150, 4776200, 5731440, 7164300, 9552400, 14328600, 28657200]

約数ペア:

[(1, 28657200), (2, 14328600), (3, 9552400), (4, 7164300), (5, 5731440), (6, 4776200), (8, 3582150), (10, 2865720), (11, 2605200), (12, 2388100), (13, 2204400), (15, 1910480), (16, 1791075), (20, 1432860), (22, 1302600), (24, 1194050), (25, 1146288), (26, 1102200), (30, 955240), (33, 868400), (39, 734800), (40, 716430), (44, 651300), (48, 597025), (50, 573144), (52, 551100), (55, 521040), (60, 477620), (65, 440880), (66, 434200), (75, 382096), (78, 367400), (80, 358215), (88, 325650), (100, 286572), (104, 275550), (110, 260520), (120, 238810), (130, 220440), (132, 217100), (143, 200400), (150, 191048), (156, 183700), (165, 173680), (167, 171600), (176, 162825), (195, 146960), (200, 143286), (208, 137775), (220, 130260), (240, 119405), (260, 110220), (264, 108550), (275, 104208), (286, 100200), (300, 95524), (312, 91850), (325, 88176), (330, 86840), (334, 85800), (390, 73480), (400, 71643), (429, 66800), (440, 65130), (501, 57200), (520, 55110), (528, 54275), (550, 52104), (572, 50100), (600, 47762), (624, 45925), (650, 44088), (660, 43420), (668, 42900), (715, 40080), (780, 36740), (825, 34736), (835, 34320), (858, 33400), (880, 32565), (975, 29392), (1002, 28600), (1040, 27555), (1100, 26052), (1144, 25050), (1200, 23881), (1300, 22044), (1320, 21710), (1336, 21450), (1430, 20040), (1560, 18370), (1650, 17368), (1670, 17160), (1716, 16700), (1837, 15600), (1950, 14696), (2004, 14300), (2145, 13360), (2171, 13200), (2200, 13026), (2288, 12525), (2505, 11440), (2600, 11022), (2640, 10855), (2672, 10725), (2860, 10020), (3120, 9185), (3300, 8684), (3340, 8580), (3432, 8350), (3575, 8016), (3674, 7800), (3900, 7348), (4008, 7150), (4175, 6864), (4290, 6680), (4342, 6600), (4400, 6513), (5010, 5720), (5200, 5511)]