28156194

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 69050880

約数和(自身を除く): 40894686

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 107, 198, 214, 297, 321, 443, 594, 642, 886, 963, 1177, 1329, 1926, 2354, 2658, 2889, 3531, 3987, 4873, 5778, 7062, 7974, 9746, 10593, 11961, 14619, 21186, 23922, 29238, 31779, 43857, 47401, 63558, 87714, 94802, 131571, 142203, 263142, 284406, 426609, 521411, 853218, 1042822, 1279827, 1564233, 2559654, 3128466, 4692699, 9385398, 14078097, 28156194]

約数ペア:

[(1, 28156194), (2, 14078097), (3, 9385398), (6, 4692699), (9, 3128466), (11, 2559654), (18, 1564233), (22, 1279827), (27, 1042822), (33, 853218), (54, 521411), (66, 426609), (99, 284406), (107, 263142), (198, 142203), (214, 131571), (297, 94802), (321, 87714), (443, 63558), (594, 47401), (642, 43857), (886, 31779), (963, 29238), (1177, 23922), (1329, 21186), (1926, 14619), (2354, 11961), (2658, 10593), (2889, 9746), (3531, 7974), (3987, 7062), (4873, 5778)]