28891798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27103}}^1$

素因数の和:27159

約数の個数: 16

約数和(自身を含む): 47811456

約数和(自身を除く): 18919658

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 27103, 54206, 352339, 704678, 1111223, 2222446, 14445899, 28891798]

約数ペア:

[(1, 28891798), (2, 14445899), (13, 2222446), (26, 1111223), (41, 704678), (82, 352339), (533, 54206), (1066, 27103)]