28051715

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1511}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 6784765

約数列:

[1, 5, 47, 79, 235, 395, 1511, 3713, 7555, 18565, 71017, 119369, 355085, 596845, 5610343, 28051715]

約数ペア:

[(1, 28051715), (5, 5610343), (47, 596845), (79, 355085), (235, 119369), (395, 71017), (1511, 18565), (3713, 7555)]