28462572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 75348000

約数和(自身を除く): 46885428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 137, 174, 199, 261, 274, 348, 398, 411, 522, 548, 597, 796, 822, 1044, 1194, 1233, 1644, 1791, 2388, 2466, 3582, 3973, 4932, 5771, 7164, 7946, 11542, 11919, 15892, 17313, 23084, 23838, 27263, 34626, 35757, 47676, 51939, 54526, 69252, 71514, 81789, 103878, 109052, 143028, 163578, 207756, 245367, 327156, 490734, 790627, 981468, 1581254, 2371881, 3162508, 4743762, 7115643, 9487524, 14231286, 28462572]

約数ペア:

[(1, 28462572), (2, 14231286), (3, 9487524), (4, 7115643), (6, 4743762), (9, 3162508), (12, 2371881), (18, 1581254), (29, 981468), (36, 790627), (58, 490734), (87, 327156), (116, 245367), (137, 207756), (174, 163578), (199, 143028), (261, 109052), (274, 103878), (348, 81789), (398, 71514), (411, 69252), (522, 54526), (548, 51939), (597, 47676), (796, 35757), (822, 34626), (1044, 27263), (1194, 23838), (1233, 23084), (1644, 17313), (1791, 15892), (2388, 11919), (2466, 11542), (3582, 7946), (3973, 7164), (4932, 5771)]