28010367

素因数分解:

$3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 56

約数和(自身を含む): 52464000

約数和(自身を除く): 24453633

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 243, 297, 499, 567, 693, 729, 891, 1497, 1701, 2079, 2673, 3493, 4491, 5103, 5489, 6237, 8019, 10479, 13473, 16467, 18711, 31437, 38423, 40419, 49401, 56133, 94311, 115269, 121257, 148203, 282933, 345807, 363771, 444609, 848799, 1037421, 1333827, 2546397, 3112263, 4001481, 9336789, 28010367]

約数ペア:

[(1, 28010367), (3, 9336789), (7, 4001481), (9, 3112263), (11, 2546397), (21, 1333827), (27, 1037421), (33, 848799), (63, 444609), (77, 363771), (81, 345807), (99, 282933), (189, 148203), (231, 121257), (243, 115269), (297, 94311), (499, 56133), (567, 49401), (693, 40419), (729, 38423), (891, 31437), (1497, 18711), (1701, 16467), (2079, 13473), (2673, 10479), (3493, 8019), (4491, 6237), (5103, 5489)]