27779556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1483}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 74461184

約数和(自身を除く): 46681628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223, 446, 669, 892, 1338, 1483, 1561, 2676, 2966, 3122, 4449, 4683, 5932, 6244, 8898, 9366, 10381, 17796, 18732, 20762, 31143, 41524, 62286, 124572, 330709, 661418, 992127, 1322836, 1984254, 2314963, 3968508, 4629926, 6944889, 9259852, 13889778, 27779556]

約数ペア:

[(1, 27779556), (2, 13889778), (3, 9259852), (4, 6944889), (6, 4629926), (7, 3968508), (12, 2314963), (14, 1984254), (21, 1322836), (28, 992127), (42, 661418), (84, 330709), (223, 124572), (446, 62286), (669, 41524), (892, 31143), (1338, 20762), (1483, 18732), (1561, 17796), (2676, 10381), (2966, 9366), (3122, 8898), (4449, 6244), (4683, 5932)]