28542266

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1307}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 43791840

約数和(自身を除く): 15249574

約数列:

[1, 2, 61, 122, 179, 358, 1307, 2614, 10919, 21838, 79727, 159454, 233953, 467906, 14271133, 28542266]

約数ペア:

[(1, 28542266), (2, 14271133), (61, 467906), (122, 233953), (179, 159454), (358, 79727), (1307, 21838), (2614, 10919)]