28647110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 53397792

約数和(自身を除く): 24750682

約数列:

[1, 2, 5, 10, 41, 82, 107, 205, 214, 410, 535, 653, 1070, 1306, 3265, 4387, 6530, 8774, 21935, 26773, 43870, 53546, 69871, 133865, 139742, 267730, 349355, 698710, 2864711, 5729422, 14323555, 28647110]

約数ペア:

[(1, 28647110), (2, 14323555), (5, 5729422), (10, 2864711), (41, 698710), (82, 349355), (107, 267730), (205, 139742), (214, 133865), (410, 69871), (535, 53546), (653, 43870), (1070, 26773), (1306, 21935), (3265, 8774), (4387, 6530)]