28487734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{27551}}^1$

素因数の和:27611

約数の個数: 16

約数和(自身を含む): 47609856

約数和(自身を除く): 19122122

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 27551, 55102, 303061, 606122, 1294897, 2589794, 14243867, 28487734]

約数ペア:

[(1, 28487734), (2, 14243867), (11, 2589794), (22, 1294897), (47, 606122), (94, 303061), (517, 55102), (1034, 27551)]