28145458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41269}}^1$

素因数の和:41313

約数の個数: 16

約数和(自身を含む): 47543040

約数和(自身を除く): 19397582

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 41269, 82538, 453959, 907918, 1279339, 2558678, 14072729, 28145458]

約数ペア:

[(1, 28145458), (2, 14072729), (11, 2558678), (22, 1279339), (31, 907918), (62, 453959), (341, 82538), (682, 41269)]