28393920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{9859}}^1$

素因数の和:9882

約数の個数: 84

約数和(自身を含む): 97673160

約数和(自身を除く): 69279240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 9859, 19718, 29577, 39436, 49295, 59154, 78872, 88731, 98590, 118308, 147885, 157744, 177462, 197180, 236616, 295770, 315488, 354924, 394360, 443655, 473232, 591540, 630976, 709848, 788720, 887310, 946464, 1183080, 1419696, 1577440, 1774620, 1892928, 2366160, 2839392, 3154880, 3549240, 4732320, 5678784, 7098480, 9464640, 14196960, 28393920]

約数ペア:

[(1, 28393920), (2, 14196960), (3, 9464640), (4, 7098480), (5, 5678784), (6, 4732320), (8, 3549240), (9, 3154880), (10, 2839392), (12, 2366160), (15, 1892928), (16, 1774620), (18, 1577440), (20, 1419696), (24, 1183080), (30, 946464), (32, 887310), (36, 788720), (40, 709848), (45, 630976), (48, 591540), (60, 473232), (64, 443655), (72, 394360), (80, 354924), (90, 315488), (96, 295770), (120, 236616), (144, 197180), (160, 177462), (180, 157744), (192, 147885), (240, 118308), (288, 98590), (320, 88731), (360, 78872), (480, 59154), (576, 49295), (720, 39436), (960, 29577), (1440, 19718), (2880, 9859)]