28906493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4523}}^1$

素因数の和:4624

約数の個数: 16

約数和(自身を含む): 36481536

約数和(自身を除く): 7575043

約数列:

[1, 7, 11, 77, 83, 581, 913, 4523, 6391, 31661, 49753, 348271, 375409, 2627863, 4129499, 28906493]

約数ペア:

[(1, 28906493), (7, 4129499), (11, 2627863), (77, 375409), (83, 348271), (581, 49753), (913, 31661), (4523, 6391)]