28660856

素因数分解:

$2^3\times 7^1\times {\mathrm{511801}}^1$

素因数の和:511814

約数の個数: 16

約数和(自身を含む): 61416240

約数和(自身を除く): 32755384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 511801, 1023602, 2047204, 3582607, 4094408, 7165214, 14330428, 28660856]

約数ペア:

[(1, 28660856), (2, 14330428), (4, 7165214), (7, 4094408), (8, 3582607), (14, 2047204), (28, 1023602), (56, 511801)]