28204320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1$

素因数の和:962

約数の個数: 96

約数和(自身を含む): 90272448

約数和(自身を除く): 62068128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 877, 1005, 1072, 1340, 1608, 1754, 2010, 2144, 2631, 2680, 3216, 3508, 4020, 4385, 5262, 5360, 6432, 7016, 8040, 8770, 10524, 10720, 13155, 14032, 16080, 17540, 21048, 26310, 28064, 32160, 35080, 42096, 52620, 58759, 70160, 84192, 105240, 117518, 140320, 176277, 210480, 235036, 293795, 352554, 420960, 470072, 587590, 705108, 881385, 940144, 1175180, 1410216, 1762770, 1880288, 2350360, 2820432, 3525540, 4700720, 5640864, 7051080, 9401440, 14102160, 28204320]

約数ペア:

[(1, 28204320), (2, 14102160), (3, 9401440), (4, 7051080), (5, 5640864), (6, 4700720), (8, 3525540), (10, 2820432), (12, 2350360), (15, 1880288), (16, 1762770), (20, 1410216), (24, 1175180), (30, 940144), (32, 881385), (40, 705108), (48, 587590), (60, 470072), (67, 420960), (80, 352554), (96, 293795), (120, 235036), (134, 210480), (160, 176277), (201, 140320), (240, 117518), (268, 105240), (335, 84192), (402, 70160), (480, 58759), (536, 52620), (670, 42096), (804, 35080), (877, 32160), (1005, 28064), (1072, 26310), (1340, 21048), (1608, 17540), (1754, 16080), (2010, 14032), (2144, 13155), (2631, 10720), (2680, 10524), (3216, 8770), (3508, 8040), (4020, 7016), (4385, 6432), (5262, 5360)]