28043640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77899}}^1$

素因数の和:77916

約数の個数: 48

約数和(自身を含む): 91143000

約数和(自身を除く): 63099360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 77899, 155798, 233697, 311596, 389495, 467394, 623192, 701091, 778990, 934788, 1168485, 1402182, 1557980, 1869576, 2336970, 2804364, 3115960, 3505455, 4673940, 5608728, 7010910, 9347880, 14021820, 28043640]

約数ペア:

[(1, 28043640), (2, 14021820), (3, 9347880), (4, 7010910), (5, 5608728), (6, 4673940), (8, 3505455), (9, 3115960), (10, 2804364), (12, 2336970), (15, 1869576), (18, 1557980), (20, 1402182), (24, 1168485), (30, 934788), (36, 778990), (40, 701091), (45, 623192), (60, 467394), (72, 389495), (90, 311596), (120, 233697), (180, 155798), (360, 77899)]