28289386

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{7213}}^1$

素因数の和:7305

約数の個数: 16

約数和(自身を含む): 44409384

約数和(自身を除く): 16119998

約数列:

[1, 2, 37, 53, 74, 106, 1961, 3922, 7213, 14426, 266881, 382289, 533762, 764578, 14144693, 28289386]

約数ペア:

[(1, 28289386), (2, 14144693), (37, 764578), (53, 533762), (74, 382289), (106, 266881), (1961, 14426), (3922, 7213)]