28725164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3389}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 54484080

約数和(自身を除く): 25758916

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 3389, 4238, 6778, 8476, 13556, 44057, 88114, 176228, 552407, 1104814, 2209628, 7181291, 14362582, 28725164]

約数ペア:

[(1, 28725164), (2, 14362582), (4, 7181291), (13, 2209628), (26, 1104814), (52, 552407), (163, 176228), (326, 88114), (652, 44057), (2119, 13556), (3389, 8476), (4238, 6778)]