28214170

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7253}}^1$

素因数の和:7649

約数の個数: 16

約数和(自身を含む): 50923080

約数和(自身を除く): 22708910

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 7253, 14506, 36265, 72530, 2821417, 5642834, 14107085, 28214170]

約数ペア:

[(1, 28214170), (2, 14107085), (5, 5642834), (10, 2821417), (389, 72530), (778, 36265), (1945, 14506), (3890, 7253)]