28637110

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{20903}}^1$

素因数の和:21047

約数の個数: 16

約数和(自身を含む): 51925536

約数和(自身を除く): 23288426

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 20903, 41806, 104515, 209030, 2863711, 5727422, 14318555, 28637110]

約数ペア:

[(1, 28637110), (2, 14318555), (5, 5727422), (10, 2863711), (137, 209030), (274, 104515), (685, 41806), (1370, 20903)]