28755430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3581}}^1$

素因数の和:3672

約数の個数: 32

約数和(自身を含む): 57254688

約数和(自身を除く): 28499258

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 3581, 4015, 7162, 8030, 17905, 35810, 39391, 78782, 196955, 261413, 393910, 522826, 1307065, 2614130, 2875543, 5751086, 14377715, 28755430]

約数ペア:

[(1, 28755430), (2, 14377715), (5, 5751086), (10, 2875543), (11, 2614130), (22, 1307065), (55, 522826), (73, 393910), (110, 261413), (146, 196955), (365, 78782), (730, 39391), (803, 35810), (1606, 17905), (3581, 8030), (4015, 7162)]