28898516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 51744000

約数和(自身を除く): 22845484

約数列:

[1, 2, 4, 79, 109, 158, 218, 316, 436, 839, 1678, 3356, 8611, 17222, 34444, 66281, 91451, 132562, 182902, 265124, 365804, 7224629, 14449258, 28898516]

約数ペア:

[(1, 28898516), (2, 14449258), (4, 7224629), (79, 365804), (109, 265124), (158, 182902), (218, 132562), (316, 91451), (436, 66281), (839, 34444), (1678, 17222), (3356, 8611)]