28980580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85237}}^1$

素因数の和:85263

約数の個数: 24

約数和(自身を含む): 64439928

約数和(自身を除く): 35459348

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 85237, 170474, 340948, 426185, 852370, 1449029, 1704740, 2898058, 5796116, 7245145, 14490290, 28980580]

約数ペア:

[(1, 28980580), (2, 14490290), (4, 7245145), (5, 5796116), (10, 2898058), (17, 1704740), (20, 1449029), (34, 852370), (68, 426185), (85, 340948), (170, 170474), (340, 85237)]