28220944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{60821}}^1$

素因数の和:60858

約数の個数: 20

約数和(自身を含む): 56564460

約数和(自身を除く): 28343516

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 60821, 121642, 243284, 486568, 973136, 1763809, 3527618, 7055236, 14110472, 28220944]

約数ペア:

[(1, 28220944), (2, 14110472), (4, 7055236), (8, 3527618), (16, 1763809), (29, 973136), (58, 486568), (116, 243284), (232, 121642), (464, 60821)]