28607312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:843

約数の個数: 40

約数和(自身を含む): 58850400

約数和(自身を除く): 30243088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 677, 1112, 1354, 2224, 2641, 2708, 5282, 5416, 10564, 10832, 12863, 21128, 25726, 42256, 51452, 94103, 102904, 188206, 205808, 376412, 752824, 1505648, 1787957, 3575914, 7151828, 14303656, 28607312]

約数ペア:

[(1, 28607312), (2, 14303656), (4, 7151828), (8, 3575914), (16, 1787957), (19, 1505648), (38, 752824), (76, 376412), (139, 205808), (152, 188206), (278, 102904), (304, 94103), (556, 51452), (677, 42256), (1112, 25726), (1354, 21128), (2224, 12863), (2641, 10832), (2708, 10564), (5282, 5416)]