28511438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{4337}}^1$

素因数の和:4531

約数の個数: 16

約数和(自身を含む): 45288720

約数和(自身を除く): 16777282

約数列:

[1, 2, 19, 38, 173, 346, 3287, 4337, 6574, 8674, 82403, 164806, 750301, 1500602, 14255719, 28511438]

約数ペア:

[(1, 28511438), (2, 14255719), (19, 1500602), (38, 750301), (173, 164806), (346, 82403), (3287, 8674), (4337, 6574)]