28937090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31799}}^1$

素因数の和:31826

約数の個数: 32

約数和(自身を含む): 64108800

約数和(自身を除く): 35171710

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 31799, 63598, 158995, 222593, 317990, 413387, 445186, 826774, 1112965, 2066935, 2225930, 2893709, 4133870, 5787418, 14468545, 28937090]

約数ペア:

[(1, 28937090), (2, 14468545), (5, 5787418), (7, 4133870), (10, 2893709), (13, 2225930), (14, 2066935), (26, 1112965), (35, 826774), (65, 445186), (70, 413387), (91, 317990), (130, 222593), (182, 158995), (455, 63598), (910, 31799)]