29279216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{42557}}^1$

素因数の和:42608

約数の個数: 20

約数和(自身を含む): 58049112

約数和(自身を除く): 28769896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 42557, 85114, 170228, 340456, 680912, 1829951, 3659902, 7319804, 14639608, 29279216]

約数ペア:

[(1, 29279216), (2, 14639608), (4, 7319804), (8, 3659902), (16, 1829951), (43, 680912), (86, 340456), (172, 170228), (344, 85114), (688, 42557)]