28389238

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1201}}^1$

素因数の和:1479

約数の個数: 16

約数和(自身を含む): 43618176

約数和(自身を除く): 15228938

約数列:

[1, 2, 53, 106, 223, 446, 1201, 2402, 11819, 23638, 63653, 127306, 267823, 535646, 14194619, 28389238]

約数ペア:

[(1, 28389238), (2, 14194619), (53, 535646), (106, 267823), (223, 127306), (446, 63653), (1201, 23638), (2402, 11819)]