28689947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 36

約数和(自身を含む): 36216432

約数和(自身を除く): 7526485

約数列:

[1, 11, 13, 23, 61, 121, 143, 169, 253, 299, 671, 793, 1403, 1573, 1859, 2783, 3289, 3887, 7381, 8723, 10309, 15433, 18239, 20449, 36179, 42757, 95953, 113399, 169763, 200629, 237107, 470327, 1247389, 2206919, 2608177, 28689947]

約数ペア:

[(1, 28689947), (11, 2608177), (13, 2206919), (23, 1247389), (61, 470327), (121, 237107), (143, 200629), (169, 169763), (253, 113399), (299, 95953), (671, 42757), (793, 36179), (1403, 20449), (1573, 18239), (1859, 15433), (2783, 10309), (3289, 8723), (3887, 7381)]