28177732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4079}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 54149760

約数和(自身を除く): 25972028

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 3454, 4079, 6908, 8158, 16316, 44869, 89738, 179476, 640403, 1280806, 2561612, 7044433, 14088866, 28177732]

約数ペア:

[(1, 28177732), (2, 14088866), (4, 7044433), (11, 2561612), (22, 1280806), (44, 640403), (157, 179476), (314, 89738), (628, 44869), (1727, 16316), (3454, 8158), (4079, 6908)]