28815804

素因数分解:

$2^2\times 3^3\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1327

約数の個数: 48

約数和(自身を含む): 75075840

約数和(自身を除く): 46260036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 251, 502, 753, 1004, 1063, 1506, 2126, 2259, 3012, 3189, 4252, 4518, 6378, 6777, 9036, 9567, 12756, 13554, 19134, 27108, 28701, 38268, 57402, 114804, 266813, 533626, 800439, 1067252, 1600878, 2401317, 3201756, 4802634, 7203951, 9605268, 14407902, 28815804]

約数ペア:

[(1, 28815804), (2, 14407902), (3, 9605268), (4, 7203951), (6, 4802634), (9, 3201756), (12, 2401317), (18, 1600878), (27, 1067252), (36, 800439), (54, 533626), (108, 266813), (251, 114804), (502, 57402), (753, 38268), (1004, 28701), (1063, 27108), (1506, 19134), (2126, 13554), (2259, 12756), (3012, 9567), (3189, 9036), (4252, 6777), (4518, 6378)]