28742116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3391}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 54516224

約数和(自身を除く): 25774108

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 3391, 4238, 6782, 8476, 13564, 44083, 88166, 176332, 552733, 1105466, 2210932, 7185529, 14371058, 28742116]

約数ペア:

[(1, 28742116), (2, 14371058), (4, 7185529), (13, 2210932), (26, 1105466), (52, 552733), (163, 176332), (326, 88166), (652, 44083), (2119, 13564), (3391, 8476), (4238, 6782)]