28248552

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 80589600

約数和(自身を除く): 52341048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 83, 87, 116, 163, 166, 174, 232, 249, 261, 326, 332, 348, 489, 498, 522, 652, 664, 696, 747, 978, 996, 1044, 1304, 1467, 1494, 1956, 1992, 2088, 2407, 2934, 2988, 3912, 4727, 4814, 5868, 5976, 7221, 9454, 9628, 11736, 13529, 14181, 14442, 18908, 19256, 21663, 27058, 28362, 28884, 37816, 40587, 42543, 43326, 54116, 56724, 57768, 81174, 85086, 86652, 108232, 113448, 121761, 162348, 170172, 173304, 243522, 324696, 340344, 392341, 487044, 784682, 974088, 1177023, 1569364, 2354046, 3138728, 3531069, 4708092, 7062138, 9416184, 14124276, 28248552]

約数ペア:

[(1, 28248552), (2, 14124276), (3, 9416184), (4, 7062138), (6, 4708092), (8, 3531069), (9, 3138728), (12, 2354046), (18, 1569364), (24, 1177023), (29, 974088), (36, 784682), (58, 487044), (72, 392341), (83, 340344), (87, 324696), (116, 243522), (163, 173304), (166, 170172), (174, 162348), (232, 121761), (249, 113448), (261, 108232), (326, 86652), (332, 85086), (348, 81174), (489, 57768), (498, 56724), (522, 54116), (652, 43326), (664, 42543), (696, 40587), (747, 37816), (978, 28884), (996, 28362), (1044, 27058), (1304, 21663), (1467, 19256), (1494, 18908), (1956, 14442), (1992, 14181), (2088, 13529), (2407, 11736), (2934, 9628), (2988, 9454), (3912, 7221), (4727, 5976), (4814, 5868)]