28566668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13399}}^1$

素因数の和:13457

約数の個数: 24

約数和(自身を含む): 55154400

約数和(自身を除く): 26587732

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13399, 26798, 53596, 174187, 348374, 549359, 696748, 1098718, 2197436, 7141667, 14283334, 28566668]

約数ペア:

[(1, 28566668), (2, 14283334), (4, 7141667), (13, 2197436), (26, 1098718), (41, 696748), (52, 549359), (82, 348374), (164, 174187), (533, 53596), (1066, 26798), (2132, 13399)]