27868210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39251}}^1$

素因数の和:39329

約数の個数: 16

約数和(自身を含む): 50870592

約数和(自身を除く): 23002382

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 39251, 78502, 196255, 392510, 2786821, 5573642, 13934105, 27868210]

約数ペア:

[(1, 27868210), (2, 13934105), (5, 5573642), (10, 2786821), (71, 392510), (142, 196255), (355, 78502), (710, 39251)]