28752750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 83813184

約数和(自身を除く): 55060434

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 195, 225, 234, 250, 325, 375, 390, 450, 585, 650, 750, 975, 983, 1125, 1170, 1625, 1950, 1966, 2250, 2925, 2949, 3250, 4875, 4915, 5850, 5898, 8847, 9750, 9830, 12779, 14625, 14745, 17694, 24575, 25558, 29250, 29490, 38337, 44235, 49150, 63895, 73725, 76674, 88470, 115011, 122875, 127790, 147450, 191685, 221175, 230022, 245750, 319475, 368625, 383370, 442350, 575055, 638950, 737250, 958425, 1105875, 1150110, 1597375, 1916850, 2211750, 2875275, 3194750, 4792125, 5750550, 9584250, 14376375, 28752750]

約数ペア:

[(1, 28752750), (2, 14376375), (3, 9584250), (5, 5750550), (6, 4792125), (9, 3194750), (10, 2875275), (13, 2211750), (15, 1916850), (18, 1597375), (25, 1150110), (26, 1105875), (30, 958425), (39, 737250), (45, 638950), (50, 575055), (65, 442350), (75, 383370), (78, 368625), (90, 319475), (117, 245750), (125, 230022), (130, 221175), (150, 191685), (195, 147450), (225, 127790), (234, 122875), (250, 115011), (325, 88470), (375, 76674), (390, 73725), (450, 63895), (585, 49150), (650, 44235), (750, 38337), (975, 29490), (983, 29250), (1125, 25558), (1170, 24575), (1625, 17694), (1950, 14745), (1966, 14625), (2250, 12779), (2925, 9830), (2949, 9750), (3250, 8847), (4875, 5898), (4915, 5850)]