27887618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43711}}^1$

素因数の和:43753

約数の個数: 16

約数和(自身を含む): 47208960

約数和(自身を除く): 19321342

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 43711, 87422, 480821, 961642, 1267619, 2535238, 13943809, 27887618]

約数ペア:

[(1, 27887618), (2, 13943809), (11, 2535238), (22, 1267619), (29, 961642), (58, 480821), (319, 87422), (638, 43711)]