28758600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 104094900

約数和(自身を除く): 75336300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 900, 936, 975, 1170, 1229, 1300, 1560, 1800, 1950, 2340, 2458, 2600, 2925, 3687, 3900, 4680, 4916, 5850, 6145, 7374, 7800, 9832, 11061, 11700, 12290, 14748, 15977, 18435, 22122, 23400, 24580, 29496, 30725, 31954, 36870, 44244, 47931, 49160, 55305, 61450, 63908, 73740, 79885, 88488, 92175, 95862, 110610, 122900, 127816, 143793, 147480, 159770, 184350, 191724, 221220, 239655, 245800, 276525, 287586, 319540, 368700, 383448, 399425, 442440, 479310, 553050, 575172, 639080, 718965, 737400, 798850, 958620, 1106100, 1150344, 1198275, 1437930, 1597700, 1917240, 2212200, 2396550, 2875860, 3195400, 3594825, 4793100, 5751720, 7189650, 9586200, 14379300, 28758600]

約数ペア:

[(1, 28758600), (2, 14379300), (3, 9586200), (4, 7189650), (5, 5751720), (6, 4793100), (8, 3594825), (9, 3195400), (10, 2875860), (12, 2396550), (13, 2212200), (15, 1917240), (18, 1597700), (20, 1437930), (24, 1198275), (25, 1150344), (26, 1106100), (30, 958620), (36, 798850), (39, 737400), (40, 718965), (45, 639080), (50, 575172), (52, 553050), (60, 479310), (65, 442440), (72, 399425), (75, 383448), (78, 368700), (90, 319540), (100, 287586), (104, 276525), (117, 245800), (120, 239655), (130, 221220), (150, 191724), (156, 184350), (180, 159770), (195, 147480), (200, 143793), (225, 127816), (234, 122900), (260, 110610), (300, 95862), (312, 92175), (325, 88488), (360, 79885), (390, 73740), (450, 63908), (468, 61450), (520, 55305), (585, 49160), (600, 47931), (650, 44244), (780, 36870), (900, 31954), (936, 30725), (975, 29496), (1170, 24580), (1229, 23400), (1300, 22122), (1560, 18435), (1800, 15977), (1950, 14748), (2340, 12290), (2458, 11700), (2600, 11061), (2925, 9832), (3687, 7800), (3900, 7374), (4680, 6145), (4916, 5850)]