28410872

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8317}}^1$

素因数の和:8391

約数の個数: 32

約数和(自身を含む): 61885920

約数和(自身を除く): 33475048

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 8317, 16634, 33268, 58219, 66536, 116438, 232876, 465752, 507337, 1014674, 2029348, 3551359, 4058696, 7102718, 14205436, 28410872]

約数ペア:

[(1, 28410872), (2, 14205436), (4, 7102718), (7, 4058696), (8, 3551359), (14, 2029348), (28, 1014674), (56, 507337), (61, 465752), (122, 232876), (244, 116438), (427, 66536), (488, 58219), (854, 33268), (1708, 16634), (3416, 8317)]