28662487

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 33606144

約数和(自身を除く): 4943657

約数列:

[1, 7, 71, 101, 497, 571, 707, 3997, 7171, 40541, 50197, 57671, 283787, 403697, 4094641, 28662487]

約数ペア:

[(1, 28662487), (7, 4094641), (71, 403697), (101, 283787), (497, 57671), (571, 50197), (707, 40541), (3997, 7171)]