27961036270

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6972827}}^1$

素因数の和:6973235

約数の個数: 16

約数和(自身を含む): 50455383408

約数和(自身を除く): 22494347138

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 6972827, 13945654, 34864135, 69728270, 2796103627, 5592207254, 13980518135, 27961036270]

約数ペア:

[(1, 27961036270), (2, 13980518135), (5, 5592207254), (10, 2796103627), (401, 69728270), (802, 34864135), (2005, 13945654), (4010, 6972827)]