27904694

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1801}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 42902016

約数和(自身を除く): 14997322

約数列:

[1, 2, 61, 122, 127, 254, 1801, 3602, 7747, 15494, 109861, 219722, 228727, 457454, 13952347, 27904694]

約数ペア:

[(1, 27904694), (2, 13952347), (61, 457454), (122, 228727), (127, 219722), (254, 109861), (1801, 15494), (3602, 7747)]