28127788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17449}}^1$

素因数の和:17497

約数の個数: 24

約数和(自身を含む): 54723200

約数和(自身を除く): 26595412

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17449, 34898, 69796, 226837, 453674, 540919, 907348, 1081838, 2163676, 7031947, 14063894, 28127788]

約数ペア:

[(1, 28127788), (2, 14063894), (4, 7031947), (13, 2163676), (26, 1081838), (31, 907348), (52, 540919), (62, 453674), (124, 226837), (403, 69796), (806, 34898), (1612, 17449)]