28925421

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59887}}^1$

素因数の和:59920

約数の個数: 16

約数和(自身を含む): 45993984

約数和(自身を除く): 17068563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 59887, 179661, 419209, 1257627, 1377401, 4132203, 9641807, 28925421]

約数ペア:

[(1, 28925421), (3, 9641807), (7, 4132203), (21, 1377401), (23, 1257627), (69, 419209), (161, 179661), (483, 59887)]