28338038

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2303

約数の個数: 16

約数和(自身を含む): 43620720

約数和(自身を除く): 15282682

約数列:

[1, 2, 61, 109, 122, 218, 2131, 4262, 6649, 13298, 129991, 232279, 259982, 464558, 14169019, 28338038]

約数ペア:

[(1, 28338038), (2, 14169019), (61, 464558), (109, 259982), (122, 232279), (218, 129991), (2131, 13298), (4262, 6649)]