28266578

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 43092000

約数和(自身を除く): 14825422

約数列:

[1, 2, 89, 178, 379, 419, 758, 838, 33731, 37291, 67462, 74582, 158801, 317602, 14133289, 28266578]

約数ペア:

[(1, 28266578), (2, 14133289), (89, 317602), (178, 158801), (379, 74582), (419, 67462), (758, 37291), (838, 33731)]