28416464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:555

約数の個数: 40

約数和(自身を含む): 57026112

約数和(自身を除く): 28609648

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 401, 412, 688, 802, 824, 1604, 1648, 3208, 4429, 6416, 8858, 17243, 17716, 34486, 35432, 41303, 68972, 70864, 82606, 137944, 165212, 275888, 330424, 660848, 1776029, 3552058, 7104116, 14208232, 28416464]

約数ペア:

[(1, 28416464), (2, 14208232), (4, 7104116), (8, 3552058), (16, 1776029), (43, 660848), (86, 330424), (103, 275888), (172, 165212), (206, 137944), (344, 82606), (401, 70864), (412, 68972), (688, 41303), (802, 35432), (824, 34486), (1604, 17716), (1648, 17243), (3208, 8858), (4429, 6416)]