28783134

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 66484800

約数和(自身を除く): 37701666

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 89, 106, 113, 159, 178, 226, 267, 318, 339, 477, 534, 678, 801, 954, 1017, 1431, 1602, 2034, 2403, 2862, 3051, 4717, 4806, 5989, 6102, 9434, 10057, 11978, 14151, 17967, 20114, 28302, 30171, 35934, 42453, 53901, 60342, 84906, 90513, 107802, 127359, 161703, 181026, 254718, 271539, 323406, 533021, 543078, 1066042, 1599063, 3198126, 4797189, 9594378, 14391567, 28783134]

約数ペア:

[(1, 28783134), (2, 14391567), (3, 9594378), (6, 4797189), (9, 3198126), (18, 1599063), (27, 1066042), (53, 543078), (54, 533021), (89, 323406), (106, 271539), (113, 254718), (159, 181026), (178, 161703), (226, 127359), (267, 107802), (318, 90513), (339, 84906), (477, 60342), (534, 53901), (678, 42453), (801, 35934), (954, 30171), (1017, 28302), (1431, 20114), (1602, 17967), (2034, 14151), (2403, 11978), (2862, 10057), (3051, 9434), (4717, 6102), (4806, 5989)]