27878818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3631}}^1$

素因数の和:3993

約数の個数: 16

約数和(自身を含む): 45763200

約数和(自身を除く): 17884382

約数列:

[1, 2, 11, 22, 349, 698, 3631, 3839, 7262, 7678, 39941, 79882, 1267219, 2534438, 13939409, 27878818]

約数ペア:

[(1, 27878818), (2, 13939409), (11, 2534438), (22, 1267219), (349, 79882), (698, 39941), (3631, 7678), (3839, 7262)]