28316522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20549}}^1$

素因数の和:20617

約数の個数: 16

約数和(自身を含む): 46607400

約数和(自身を除く): 18290878

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 20549, 41098, 267137, 534274, 1089097, 2178194, 14158261, 28316522]

約数ペア:

[(1, 28316522), (2, 14158261), (13, 2178194), (26, 1089097), (53, 534274), (106, 267137), (689, 41098), (1378, 20549)]