28780022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2467}}^1$

素因数の和:2795

約数の個数: 16

約数和(自身を含む): 45608640

約数和(自身を除く): 16828618

約数列:

[1, 2, 19, 38, 307, 614, 2467, 4934, 5833, 11666, 46873, 93746, 757369, 1514738, 14390011, 28780022]

約数ペア:

[(1, 28780022), (2, 14390011), (19, 1514738), (38, 757369), (307, 93746), (614, 46873), (2467, 11666), (4934, 5833)]