28881450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4968

約数の個数: 72

約数和(自身を含む): 83580588

約数和(自身を除く): 54699138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 4937, 5850, 9874, 14811, 24685, 29622, 44433, 49370, 64181, 74055, 88866, 123425, 128362, 148110, 192543, 222165, 246850, 320905, 370275, 385086, 444330, 577629, 641810, 740550, 962715, 1110825, 1155258, 1604525, 1925430, 2221650, 2888145, 3209050, 4813575, 5776290, 9627150, 14440725, 28881450]

約数ペア:

[(1, 28881450), (2, 14440725), (3, 9627150), (5, 5776290), (6, 4813575), (9, 3209050), (10, 2888145), (13, 2221650), (15, 1925430), (18, 1604525), (25, 1155258), (26, 1110825), (30, 962715), (39, 740550), (45, 641810), (50, 577629), (65, 444330), (75, 385086), (78, 370275), (90, 320905), (117, 246850), (130, 222165), (150, 192543), (195, 148110), (225, 128362), (234, 123425), (325, 88866), (390, 74055), (450, 64181), (585, 49370), (650, 44433), (975, 29622), (1170, 24685), (1950, 14811), (2925, 9874), (4937, 5850)]