28640482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7393}}^1$

素因数の和:7557

約数の個数: 16

約数和(自身を含む): 46582200

約数和(自身を除く): 17941718

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 7393, 14786, 96109, 192218, 1101557, 2203114, 14320241, 28640482]

約数ペア:

[(1, 28640482), (2, 14320241), (13, 2203114), (26, 1101557), (149, 192218), (298, 96109), (1937, 14786), (3874, 7393)]