28428212561

素因数分解:

$7^1\times {\mathrm{251}}^1\times {\mathrm{907}}^1\times {\mathrm{17839}}^1$

素因数の和:19004

約数の個数: 16

約数和(自身を含む): 32656619520

約数和(自身を除く): 4228406959

約数列:

[1, 7, 251, 907, 1757, 6349, 17839, 124873, 227657, 1593599, 4477589, 16179973, 31343123, 113259811, 4061173223, 28428212561]

約数ペア:

[(1, 28428212561), (7, 4061173223), (251, 113259811), (907, 31343123), (1757, 16179973), (6349, 4477589), (17839, 1593599), (124873, 227657)]