27788210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11071}}^1$

素因数の和:11329

約数の個数: 16

約数和(自身を含む): 50222592

約数和(自身を除く): 22434382

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 11071, 22142, 55355, 110710, 2778821, 5557642, 13894105, 27788210]

約数ペア:

[(1, 27788210), (2, 13894105), (5, 5557642), (10, 2778821), (251, 110710), (502, 55355), (1255, 22142), (2510, 11071)]