28239262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4481}}^1$

素因数の和:4643

約数の個数: 16

約数和(自身を含む): 44533152

約数和(自身を除く): 16293890

約数列:

[1, 2, 23, 46, 137, 274, 3151, 4481, 6302, 8962, 103063, 206126, 613897, 1227794, 14119631, 28239262]

約数ペア:

[(1, 28239262), (2, 14119631), (23, 1227794), (46, 613897), (137, 206126), (274, 103063), (3151, 8962), (4481, 6302)]