28668654

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{53}}^2$

素因数の和:133

約数の個数: 84

約数和(自身を含む): 75102216

約数和(自身を除く): 46433562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 106, 126, 159, 162, 189, 243, 318, 371, 378, 477, 486, 567, 729, 742, 954, 1113, 1134, 1431, 1458, 1701, 2226, 2809, 2862, 3339, 3402, 4293, 5103, 5618, 6678, 8427, 8586, 10017, 10206, 12879, 16854, 19663, 20034, 25281, 25758, 30051, 38637, 39326, 50562, 58989, 60102, 75843, 77274, 90153, 117978, 151686, 176967, 180306, 227529, 270459, 353934, 455058, 530901, 540918, 682587, 1061802, 1365174, 1592703, 2047761, 3185406, 4095522, 4778109, 9556218, 14334327, 28668654]

約数ペア:

[(1, 28668654), (2, 14334327), (3, 9556218), (6, 4778109), (7, 4095522), (9, 3185406), (14, 2047761), (18, 1592703), (21, 1365174), (27, 1061802), (42, 682587), (53, 540918), (54, 530901), (63, 455058), (81, 353934), (106, 270459), (126, 227529), (159, 180306), (162, 176967), (189, 151686), (243, 117978), (318, 90153), (371, 77274), (378, 75843), (477, 60102), (486, 58989), (567, 50562), (729, 39326), (742, 38637), (954, 30051), (1113, 25758), (1134, 25281), (1431, 20034), (1458, 19663), (1701, 16854), (2226, 12879), (2809, 10206), (2862, 10017), (3339, 8586), (3402, 8427), (4293, 6678), (5103, 5618)]