28581016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3271

約数の個数: 32

約数和(自身を含む): 57384000

約数和(自身を除く): 28802984

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 3187, 4484, 6374, 8968, 12748, 25496, 60553, 121106, 188033, 242212, 376066, 484424, 752132, 1504264, 3572627, 7145254, 14290508, 28581016]

約数ペア:

[(1, 28581016), (2, 14290508), (4, 7145254), (8, 3572627), (19, 1504264), (38, 752132), (59, 484424), (76, 376066), (118, 242212), (152, 188033), (236, 121106), (472, 60553), (1121, 25496), (2242, 12748), (3187, 8968), (4484, 6374)]