28962320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5099}}^1$

素因数の和:5183

約数の個数: 40

約数和(自身を含む): 68299200

約数和(自身を除く): 39336880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5099, 5680, 10198, 20396, 25495, 40792, 50990, 81584, 101980, 203960, 362029, 407920, 724058, 1448116, 1810145, 2896232, 3620290, 5792464, 7240580, 14481160, 28962320]

約数ペア:

[(1, 28962320), (2, 14481160), (4, 7240580), (5, 5792464), (8, 3620290), (10, 2896232), (16, 1810145), (20, 1448116), (40, 724058), (71, 407920), (80, 362029), (142, 203960), (284, 101980), (355, 81584), (568, 50990), (710, 40792), (1136, 25495), (1420, 20396), (2840, 10198), (5099, 5680)]