28709906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27239}}^1$

素因数の和:27289

約数の個数: 16

約数和(自身を含む): 47070720

約数和(自身を除く): 18360814

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 27239, 54478, 463063, 844409, 926126, 1688818, 14354953, 28709906]

約数ペア:

[(1, 28709906), (2, 14354953), (17, 1688818), (31, 926126), (34, 844409), (62, 463063), (527, 54478), (1054, 27239)]