28542478

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3911}}^1$

素因数の和:4043

約数の個数: 16

約数和(自身を含む): 44362080

約数和(自身を除く): 15819602

約数列:

[1, 2, 41, 82, 89, 178, 3649, 3911, 7298, 7822, 160351, 320702, 348079, 696158, 14271239, 28542478]

約数ペア:

[(1, 28542478), (2, 14271239), (41, 696158), (82, 348079), (89, 320702), (178, 160351), (3649, 7822), (3911, 7298)]