28214264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 57788640

約数和(自身を除く): 29574376

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 3821, 7384, 7642, 15284, 30568, 49673, 99346, 198692, 271291, 397384, 542582, 1085164, 2170328, 3526783, 7053566, 14107132, 28214264]

約数ペア:

[(1, 28214264), (2, 14107132), (4, 7053566), (8, 3526783), (13, 2170328), (26, 1085164), (52, 542582), (71, 397384), (104, 271291), (142, 198692), (284, 99346), (568, 49673), (923, 30568), (1846, 15284), (3692, 7642), (3821, 7384)]