28578456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{13687}}^1$

素因数の和:13728

約数の個数: 48

約数和(自身を含む): 80074800

約数和(自身を除く): 51496344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 13687, 27374, 41061, 54748, 82122, 109496, 123183, 164244, 246366, 328488, 396923, 492732, 793846, 985464, 1190769, 1587692, 2381538, 3175384, 3572307, 4763076, 7144614, 9526152, 14289228, 28578456]

約数ペア:

[(1, 28578456), (2, 14289228), (3, 9526152), (4, 7144614), (6, 4763076), (8, 3572307), (9, 3175384), (12, 2381538), (18, 1587692), (24, 1190769), (29, 985464), (36, 793846), (58, 492732), (72, 396923), (87, 328488), (116, 246366), (174, 164244), (232, 123183), (261, 109496), (348, 82122), (522, 54748), (696, 41061), (1044, 27374), (2088, 13687)]