28798289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 4223791

約数列:

[1, 13, 17, 221, 311, 419, 4043, 5287, 5447, 7123, 68731, 92599, 130309, 1694017, 2215253, 28798289]

約数ペア:

[(1, 28798289), (13, 2215253), (17, 1694017), (221, 130309), (311, 92599), (419, 68731), (4043, 7123), (5287, 5447)]