28103625

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{757}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 56759040

約数和(自身を除く): 28655415

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 675, 757, 825, 1125, 1375, 1485, 2271, 2475, 3375, 3785, 4125, 6813, 7425, 8327, 11355, 12375, 18925, 20439, 24981, 34065, 37125, 41635, 56775, 74943, 94625, 102195, 124905, 170325, 208175, 224829, 283875, 374715, 510975, 624525, 851625, 1040875, 1124145, 1873575, 2554875, 3122625, 5620725, 9367875, 28103625]

約数ペア:

[(1, 28103625), (3, 9367875), (5, 5620725), (9, 3122625), (11, 2554875), (15, 1873575), (25, 1124145), (27, 1040875), (33, 851625), (45, 624525), (55, 510975), (75, 374715), (99, 283875), (125, 224829), (135, 208175), (165, 170325), (225, 124905), (275, 102195), (297, 94625), (375, 74943), (495, 56775), (675, 41635), (757, 37125), (825, 34065), (1125, 24981), (1375, 20439), (1485, 18925), (2271, 12375), (2475, 11355), (3375, 8327), (3785, 7425), (4125, 6813)]