28293050

素因数分解:

$2^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1574

約数の個数: 24

約数和(自身を含む): 52770432

約数和(自身を除く): 24477382

約数列:

[1, 2, 5, 10, 25, 50, 571, 991, 1142, 1982, 2855, 4955, 5710, 9910, 14275, 24775, 28550, 49550, 565861, 1131722, 2829305, 5658610, 14146525, 28293050]

約数ペア:

[(1, 28293050), (2, 14146525), (5, 5658610), (10, 2829305), (25, 1131722), (50, 565861), (571, 49550), (991, 28550), (1142, 24775), (1982, 14275), (2855, 9910), (4955, 5710)]