28829060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110881}}^1$

素因数の和:110903

約数の個数: 24

約数和(自身を含む): 65198616

約数和(自身を除く): 36369556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 110881, 221762, 443524, 554405, 1108810, 1441453, 2217620, 2882906, 5765812, 7207265, 14414530, 28829060]

約数ペア:

[(1, 28829060), (2, 14414530), (4, 7207265), (5, 5765812), (10, 2882906), (13, 2217620), (20, 1441453), (26, 1108810), (52, 554405), (65, 443524), (130, 221762), (260, 110881)]