28611418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:834

約数の個数: 24

約数和(自身を含む): 47496960

約数和(自身を除く): 18885542

約数列:

[1, 2, 11, 22, 121, 191, 242, 382, 619, 1238, 2101, 4202, 6809, 13618, 23111, 46222, 74899, 118229, 149798, 236458, 1300519, 2601038, 14305709, 28611418]

約数ペア:

[(1, 28611418), (2, 14305709), (11, 2601038), (22, 1300519), (121, 236458), (191, 149798), (242, 118229), (382, 74899), (619, 46222), (1238, 23111), (2101, 13618), (4202, 6809)]