28774759

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1201}}^1$

素因数の和:1330

約数の個数: 16

約数和(自身を含む): 32982880

約数和(自身を除く): 4208121

約数列:

[1, 13, 19, 97, 247, 1201, 1261, 1843, 15613, 22819, 23959, 116497, 296647, 1514461, 2213443, 28774759]

約数ペア:

[(1, 28774759), (13, 2213443), (19, 1514461), (97, 296647), (247, 116497), (1201, 23959), (1261, 22819), (1843, 15613)]