28638225721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1391083}}^1$

素因数の和:1391280

約数の個数: 16

約数和(自身を含む): 34855000704

約数和(自身を除く): 6216774983

約数列:

[1, 7, 17, 119, 173, 1211, 2941, 20587, 1391083, 9737581, 23648411, 165538877, 240657359, 1684601513, 4091175103, 28638225721]

約数ペア:

[(1, 28638225721), (7, 4091175103), (17, 1684601513), (119, 240657359), (173, 165538877), (1211, 23648411), (2941, 9737581), (20587, 1391083)]