28443700

素因数分解:

$2^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{617}}^1$

素因数の和:1092

約数の個数: 36

約数和(自身を含む): 61956972

約数和(自身を除く): 33513272

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 461, 617, 922, 1234, 1844, 2305, 2468, 3085, 4610, 6170, 9220, 11525, 12340, 15425, 23050, 30850, 46100, 61700, 284437, 568874, 1137748, 1422185, 2844370, 5688740, 7110925, 14221850, 28443700]

約数ペア:

[(1, 28443700), (2, 14221850), (4, 7110925), (5, 5688740), (10, 2844370), (20, 1422185), (25, 1137748), (50, 568874), (100, 284437), (461, 61700), (617, 46100), (922, 30850), (1234, 23050), (1844, 15425), (2305, 12340), (2468, 11525), (3085, 9220), (4610, 6170)]