28149342

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1153}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 60875808

約数和(自身を除く): 32726466

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 313, 626, 939, 1153, 1878, 2306, 3459, 4069, 6918, 8138, 12207, 14989, 24414, 29978, 44967, 89934, 360889, 721778, 1082667, 2165334, 4691557, 9383114, 14074671, 28149342]

約数ペア:

[(1, 28149342), (2, 14074671), (3, 9383114), (6, 4691557), (13, 2165334), (26, 1082667), (39, 721778), (78, 360889), (313, 89934), (626, 44967), (939, 29978), (1153, 24414), (1878, 14989), (2306, 12207), (3459, 8138), (4069, 6918)]