28381164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337871}}^1$

素因数の和:337885

約数の個数: 24

約数和(自身を含む): 75683328

約数和(自身を除く): 47302164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337871, 675742, 1013613, 1351484, 2027226, 2365097, 4054452, 4730194, 7095291, 9460388, 14190582, 28381164]

約数ペア:

[(1, 28381164), (2, 14190582), (3, 9460388), (4, 7095291), (6, 4730194), (7, 4054452), (12, 2365097), (14, 2027226), (21, 1351484), (28, 1013613), (42, 675742), (84, 337871)]