28945798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{121621}}^1$

素因数の和:121647

約数の個数: 16

約数和(自身を含む): 52540704

約数和(自身を除く): 23594906

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 121621, 243242, 851347, 1702694, 2067557, 4135114, 14472899, 28945798]

約数ペア:

[(1, 28945798), (2, 14472899), (7, 4135114), (14, 2067557), (17, 1702694), (34, 851347), (119, 243242), (238, 121621)]