28967520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2081}}^1$

素因数の和:2128

約数の個数: 96

約数和(自身を含む): 94439520

約数和(自身を除く): 65472000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2081, 2320, 2784, 3480, 4162, 4640, 6243, 6960, 8324, 10405, 12486, 13920, 16648, 20810, 24972, 31215, 33296, 41620, 49944, 60349, 62430, 66592, 83240, 99888, 120698, 124860, 166480, 181047, 199776, 241396, 249720, 301745, 332960, 362094, 482792, 499440, 603490, 724188, 905235, 965584, 998880, 1206980, 1448376, 1810470, 1931168, 2413960, 2896752, 3620940, 4827920, 5793504, 7241880, 9655840, 14483760, 28967520]

約数ペア:

[(1, 28967520), (2, 14483760), (3, 9655840), (4, 7241880), (5, 5793504), (6, 4827920), (8, 3620940), (10, 2896752), (12, 2413960), (15, 1931168), (16, 1810470), (20, 1448376), (24, 1206980), (29, 998880), (30, 965584), (32, 905235), (40, 724188), (48, 603490), (58, 499440), (60, 482792), (80, 362094), (87, 332960), (96, 301745), (116, 249720), (120, 241396), (145, 199776), (160, 181047), (174, 166480), (232, 124860), (240, 120698), (290, 99888), (348, 83240), (435, 66592), (464, 62430), (480, 60349), (580, 49944), (696, 41620), (870, 33296), (928, 31215), (1160, 24972), (1392, 20810), (1740, 16648), (2081, 13920), (2320, 12486), (2784, 10405), (3480, 8324), (4162, 6960), (4640, 6243)]