28252320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 96

約数和(自身を含む): 90357120

約数和(自身を除く): 62104800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 829, 852, 1065, 1136, 1420, 1658, 1704, 2130, 2272, 2487, 2840, 3316, 3408, 4145, 4260, 4974, 5680, 6632, 6816, 8290, 8520, 9948, 11360, 12435, 13264, 16580, 17040, 19896, 24870, 26528, 33160, 34080, 39792, 49740, 58859, 66320, 79584, 99480, 117718, 132640, 176577, 198960, 235436, 294295, 353154, 397920, 470872, 588590, 706308, 882885, 941744, 1177180, 1412616, 1765770, 1883488, 2354360, 2825232, 3531540, 4708720, 5650464, 7063080, 9417440, 14126160, 28252320]

約数ペア:

[(1, 28252320), (2, 14126160), (3, 9417440), (4, 7063080), (5, 5650464), (6, 4708720), (8, 3531540), (10, 2825232), (12, 2354360), (15, 1883488), (16, 1765770), (20, 1412616), (24, 1177180), (30, 941744), (32, 882885), (40, 706308), (48, 588590), (60, 470872), (71, 397920), (80, 353154), (96, 294295), (120, 235436), (142, 198960), (160, 176577), (213, 132640), (240, 117718), (284, 99480), (355, 79584), (426, 66320), (480, 58859), (568, 49740), (710, 39792), (829, 34080), (852, 33160), (1065, 26528), (1136, 24870), (1420, 19896), (1658, 17040), (1704, 16580), (2130, 13264), (2272, 12435), (2487, 11360), (2840, 9948), (3316, 8520), (3408, 8290), (4145, 6816), (4260, 6632), (4974, 5680)]