28357918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1861}}^1$

素因数の和:2283

約数の個数: 16

約数和(自身を含む): 44911440

約数和(自身を除く): 16553522

約数列:

[1, 2, 19, 38, 401, 802, 1861, 3722, 7619, 15238, 35359, 70718, 746261, 1492522, 14178959, 28357918]

約数ペア:

[(1, 28357918), (2, 14178959), (19, 1492522), (38, 746261), (401, 70718), (802, 35359), (1861, 15238), (3722, 7619)]