28648785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173629}}^1$

素因数の和:173648

約数の個数: 16

約数和(自身を含む): 50005440

約数和(自身を除く): 21356655

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173629, 520887, 868145, 1909919, 2604435, 5729757, 9549595, 28648785]

約数ペア:

[(1, 28648785), (3, 9549595), (5, 5729757), (11, 2604435), (15, 1909919), (33, 868145), (55, 520887), (165, 173629)]