28288754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25303}}^1$

素因数の和:25361

約数の個数: 16

約数和(自身を含む): 46761792

約数和(自身を除く): 18473038

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25303, 50606, 328939, 657878, 1088029, 2176058, 14144377, 28288754]

約数ペア:

[(1, 28288754), (2, 14144377), (13, 2176058), (26, 1088029), (43, 657878), (86, 328939), (559, 50606), (1118, 25303)]