28256808

素因数分解:

$2^3\times 3^1\times {\mathrm{331}}^1\times {\mathrm{3557}}^1$

素因数の和:3897

約数の個数: 32

約数和(自身を含む): 70875360

約数和(自身を除く): 42618552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 331, 662, 993, 1324, 1986, 2648, 3557, 3972, 7114, 7944, 10671, 14228, 21342, 28456, 42684, 85368, 1177367, 2354734, 3532101, 4709468, 7064202, 9418936, 14128404, 28256808]

約数ペア:

[(1, 28256808), (2, 14128404), (3, 9418936), (4, 7064202), (6, 4709468), (8, 3532101), (12, 2354734), (24, 1177367), (331, 85368), (662, 42684), (993, 28456), (1324, 21342), (1986, 14228), (2648, 10671), (3557, 7944), (3972, 7114)]