28489716

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 54

約数和(自身を含む): 74663862

約数和(自身を除く): 46174146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 941, 1044, 1682, 1882, 2523, 2823, 3364, 3764, 5046, 5646, 7569, 8469, 10092, 11292, 15138, 16938, 27289, 30276, 33876, 54578, 81867, 109156, 163734, 245601, 327468, 491202, 791381, 982404, 1582762, 2374143, 3165524, 4748286, 7122429, 9496572, 14244858, 28489716]

約数ペア:

[(1, 28489716), (2, 14244858), (3, 9496572), (4, 7122429), (6, 4748286), (9, 3165524), (12, 2374143), (18, 1582762), (29, 982404), (36, 791381), (58, 491202), (87, 327468), (116, 245601), (174, 163734), (261, 109156), (348, 81867), (522, 54578), (841, 33876), (941, 30276), (1044, 27289), (1682, 16938), (1882, 15138), (2523, 11292), (2823, 10092), (3364, 8469), (3764, 7569), (5046, 5646)]