28085829

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6899}}^1$

素因数の和:6984

約数の個数: 16

約数和(自身を含む): 39744000

約数和(自身を除く): 11658171

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 6899, 20697, 158677, 407041, 476031, 1221123, 9361943, 28085829]

約数ペア:

[(1, 28085829), (3, 9361943), (23, 1221123), (59, 476031), (69, 407041), (177, 158677), (1357, 20697), (4071, 6899)]