28996780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46769}}^1$

素因数の和:46809

約数の個数: 24

約数和(自身を含む): 62858880

約数和(自身を除く): 33862100

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 46769, 93538, 187076, 233845, 467690, 935380, 1449839, 2899678, 5799356, 7249195, 14498390, 28996780]

約数ペア:

[(1, 28996780), (2, 14498390), (4, 7249195), (5, 5799356), (10, 2899678), (20, 1449839), (31, 935380), (62, 467690), (124, 233845), (155, 187076), (310, 93538), (620, 46769)]