28448550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1621}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 84473760

約数和(自身を除く): 56025210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 130, 135, 150, 195, 225, 234, 270, 325, 351, 390, 450, 585, 650, 675, 702, 975, 1170, 1350, 1621, 1755, 1950, 2925, 3242, 3510, 4863, 5850, 8105, 8775, 9726, 14589, 16210, 17550, 21073, 24315, 29178, 40525, 42146, 43767, 48630, 63219, 72945, 81050, 87534, 105365, 121575, 126438, 145890, 189657, 210730, 218835, 243150, 316095, 364725, 379314, 437670, 526825, 568971, 632190, 729450, 948285, 1053650, 1094175, 1137942, 1580475, 1896570, 2188350, 2844855, 3160950, 4741425, 5689710, 9482850, 14224275, 28448550]

約数ペア:

[(1, 28448550), (2, 14224275), (3, 9482850), (5, 5689710), (6, 4741425), (9, 3160950), (10, 2844855), (13, 2188350), (15, 1896570), (18, 1580475), (25, 1137942), (26, 1094175), (27, 1053650), (30, 948285), (39, 729450), (45, 632190), (50, 568971), (54, 526825), (65, 437670), (75, 379314), (78, 364725), (90, 316095), (117, 243150), (130, 218835), (135, 210730), (150, 189657), (195, 145890), (225, 126438), (234, 121575), (270, 105365), (325, 87534), (351, 81050), (390, 72945), (450, 63219), (585, 48630), (650, 43767), (675, 42146), (702, 40525), (975, 29178), (1170, 24315), (1350, 21073), (1621, 17550), (1755, 16210), (1950, 14589), (2925, 9726), (3242, 8775), (3510, 8105), (4863, 5850)]