28029990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11827}}^1$

素因数の和:11916

約数の個数: 32

約数和(自身を含む): 68129280

約数和(自身を除く): 40099290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 11827, 23654, 35481, 59135, 70962, 118270, 177405, 354810, 934333, 1868666, 2802999, 4671665, 5605998, 9343330, 14014995, 28029990]

約数ペア:

[(1, 28029990), (2, 14014995), (3, 9343330), (5, 5605998), (6, 4671665), (10, 2802999), (15, 1868666), (30, 934333), (79, 354810), (158, 177405), (237, 118270), (395, 70962), (474, 59135), (790, 35481), (1185, 23654), (2370, 11827)]