28357862

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1664

約数の個数: 24

約数和(自身を含む): 46959264

約数和(自身を除く): 18601402

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 1583, 3166, 8957, 17914, 20579, 41158, 83899, 167798, 267527, 535054, 1090687, 2181374, 14178931, 28357862]

約数ペア:

[(1, 28357862), (2, 14178931), (13, 2181374), (26, 1090687), (53, 535054), (106, 267527), (169, 167798), (338, 83899), (689, 41158), (1378, 20579), (1583, 17914), (3166, 8957)]