28770290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2039}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 26750350

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2039, 2822, 4078, 7055, 10195, 14110, 20390, 34663, 69326, 169237, 173315, 338474, 346630, 846185, 1692370, 2877029, 5754058, 14385145, 28770290]

約数ペア:

[(1, 28770290), (2, 14385145), (5, 5754058), (10, 2877029), (17, 1692370), (34, 846185), (83, 346630), (85, 338474), (166, 173315), (170, 169237), (415, 69326), (830, 34663), (1411, 20390), (2039, 14110), (2822, 10195), (4078, 7055)]