28948045240

素因数分解:

$2^3\times 5^1\times {\mathrm{723701131}}^1$

素因数の和:723701142

約数の個数: 16

約数和(自身を含む): 65133101880

約数和(自身を除く): 36185056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 723701131, 1447402262, 2894804524, 3618505655, 5789609048, 7237011310, 14474022620, 28948045240]

約数ペア:

[(1, 28948045240), (2, 14474022620), (4, 7237011310), (5, 5789609048), (8, 3618505655), (10, 2894804524), (20, 1447402262), (40, 723701131)]