28519505

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7211}}^1$

素因数の和:7336

約数の個数: 16

約数和(自身を含む): 39464064

約数和(自身を除く): 10944559

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 7211, 36055, 50477, 252385, 814843, 4074215, 5703901, 28519505]

約数ペア:

[(1, 28519505), (5, 5703901), (7, 4074215), (35, 814843), (113, 252385), (565, 50477), (791, 36055), (3955, 7211)]