28406316

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55051}}^1$

素因数の和:55101

約数の個数: 24

約数和(自身を含む): 67824064

約数和(自身を除く): 39417748

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55051, 110102, 165153, 220204, 330306, 660612, 2367193, 4734386, 7101579, 9468772, 14203158, 28406316]

約数ペア:

[(1, 28406316), (2, 14203158), (3, 9468772), (4, 7101579), (6, 4734386), (12, 2367193), (43, 660612), (86, 330306), (129, 220204), (172, 165153), (258, 110102), (516, 55051)]