28954550

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{6977}}^1$

素因数の和:7072

約数の個数: 24

約数和(自身を含む): 54512136

約数和(自身を除く): 25557586

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 6977, 13954, 34885, 69770, 174425, 348850, 579091, 1158182, 2895455, 5790910, 14477275, 28954550]

約数ペア:

[(1, 28954550), (2, 14477275), (5, 5790910), (10, 2895455), (25, 1158182), (50, 579091), (83, 348850), (166, 174425), (415, 69770), (830, 34885), (2075, 13954), (4150, 6977)]