28475448

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 74390400

約数和(自身を除く): 45914952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 163, 174, 232, 251, 326, 348, 489, 502, 652, 696, 753, 978, 1004, 1304, 1506, 1956, 2008, 3012, 3912, 4727, 6024, 7279, 9454, 14181, 14558, 18908, 21837, 28362, 29116, 37816, 40913, 43674, 56724, 58232, 81826, 87348, 113448, 122739, 163652, 174696, 245478, 327304, 490956, 981912, 1186477, 2372954, 3559431, 4745908, 7118862, 9491816, 14237724, 28475448]

約数ペア:

[(1, 28475448), (2, 14237724), (3, 9491816), (4, 7118862), (6, 4745908), (8, 3559431), (12, 2372954), (24, 1186477), (29, 981912), (58, 490956), (87, 327304), (116, 245478), (163, 174696), (174, 163652), (232, 122739), (251, 113448), (326, 87348), (348, 81826), (489, 58232), (502, 56724), (652, 43674), (696, 40913), (753, 37816), (978, 29116), (1004, 28362), (1304, 21837), (1506, 18908), (1956, 14558), (2008, 14181), (3012, 9454), (3912, 7279), (4727, 6024)]