28791434

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11489}}^1$

素因数の和:11677

約数の個数: 16

約数和(自身を含む): 49636800

約数和(自身を除く): 20845366

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 11489, 22978, 80423, 160846, 2056531, 4113062, 14395717, 28791434]

約数ペア:

[(1, 28791434), (2, 14395717), (7, 4113062), (14, 2056531), (179, 160846), (358, 80423), (1253, 22978), (2506, 11489)]