27878312

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 37923928

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 167, 271, 308, 334, 542, 616, 668, 1084, 1169, 1336, 1837, 1897, 2168, 2338, 2981, 3674, 3794, 4676, 5962, 7348, 7588, 9352, 11924, 12859, 14696, 15176, 20867, 23848, 25718, 41734, 45257, 51436, 83468, 90514, 102872, 166936, 181028, 316799, 362056, 497827, 633598, 995654, 1267196, 1991308, 2534392, 3484789, 3982616, 6969578, 13939156, 27878312]

約数ペア:

[(1, 27878312), (2, 13939156), (4, 6969578), (7, 3982616), (8, 3484789), (11, 2534392), (14, 1991308), (22, 1267196), (28, 995654), (44, 633598), (56, 497827), (77, 362056), (88, 316799), (154, 181028), (167, 166936), (271, 102872), (308, 90514), (334, 83468), (542, 51436), (616, 45257), (668, 41734), (1084, 25718), (1169, 23848), (1336, 20867), (1837, 15176), (1897, 14696), (2168, 12859), (2338, 11924), (2981, 9352), (3674, 7588), (3794, 7348), (4676, 5962)]