28528099780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12623053}}^1$

素因数の和:12623175

約数の個数: 24

約数和(自身を含む): 60439182552

約数和(自身を除く): 31911082772

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12623053, 25246106, 50492212, 63115265, 126230530, 252461060, 1426404989, 2852809978, 5705619956, 7132024945, 14264049890, 28528099780]

約数ペア:

[(1, 28528099780), (2, 14264049890), (4, 7132024945), (5, 5705619956), (10, 2852809978), (20, 1426404989), (113, 252461060), (226, 126230530), (452, 63115265), (565, 50492212), (1130, 25246106), (2260, 12623053)]