28651578

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{78283}}^1$

素因数の和:78349

約数の個数: 16

約数和(自身を含む): 58243296

約数和(自身を除く): 29591718

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 78283, 156566, 234849, 469698, 4775263, 9550526, 14325789, 28651578]

約数ペア:

[(1, 28651578), (2, 14325789), (3, 9550526), (6, 4775263), (61, 469698), (122, 234849), (183, 156566), (366, 78283)]