28102392

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 80823600

約数和(自身を除く): 52721208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 43, 58, 72, 86, 87, 116, 129, 172, 174, 232, 258, 261, 313, 344, 348, 387, 516, 522, 626, 696, 774, 939, 1032, 1044, 1247, 1252, 1548, 1878, 2088, 2494, 2504, 2817, 3096, 3741, 3756, 4988, 5634, 7482, 7512, 9077, 9976, 11223, 11268, 13459, 14964, 18154, 22446, 22536, 26918, 27231, 29928, 36308, 40377, 44892, 53836, 54462, 72616, 80754, 81693, 89784, 107672, 108924, 121131, 161508, 163386, 217848, 242262, 323016, 326772, 390311, 484524, 653544, 780622, 969048, 1170933, 1561244, 2341866, 3122488, 3512799, 4683732, 7025598, 9367464, 14051196, 28102392]

約数ペア:

[(1, 28102392), (2, 14051196), (3, 9367464), (4, 7025598), (6, 4683732), (8, 3512799), (9, 3122488), (12, 2341866), (18, 1561244), (24, 1170933), (29, 969048), (36, 780622), (43, 653544), (58, 484524), (72, 390311), (86, 326772), (87, 323016), (116, 242262), (129, 217848), (172, 163386), (174, 161508), (232, 121131), (258, 108924), (261, 107672), (313, 89784), (344, 81693), (348, 80754), (387, 72616), (516, 54462), (522, 53836), (626, 44892), (696, 40377), (774, 36308), (939, 29928), (1032, 27231), (1044, 26918), (1247, 22536), (1252, 22446), (1548, 18154), (1878, 14964), (2088, 13459), (2494, 11268), (2504, 11223), (2817, 9976), (3096, 9077), (3741, 7512), (3756, 7482), (4988, 5634)]