28794628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 51872184

約数和(自身を除く): 23077556

約数列:

[1, 2, 4, 41, 82, 164, 337, 521, 674, 1042, 1348, 2084, 13817, 21361, 27634, 42722, 55268, 85444, 175577, 351154, 702308, 7198657, 14397314, 28794628]

約数ペア:

[(1, 28794628), (2, 14397314), (4, 7198657), (41, 702308), (82, 351154), (164, 175577), (337, 85444), (521, 55268), (674, 42722), (1042, 27634), (1348, 21361), (2084, 13817)]