28853774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2137}}^1$

素因数の和:2339

約数の個数: 16

約数和(自身を含む): 44590128

約数和(自身を除く): 15736354

約数列:

[1, 2, 43, 86, 157, 314, 2137, 4274, 6751, 13502, 91891, 183782, 335509, 671018, 14426887, 28853774]

約数ペア:

[(1, 28853774), (2, 14426887), (43, 671018), (86, 335509), (157, 183782), (314, 91891), (2137, 13502), (4274, 6751)]