28759320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 99072000

約数和(自身を除く): 70312680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 859, 930, 1080, 1116, 1240, 1395, 1674, 1718, 1860, 2232, 2577, 2790, 3348, 3436, 3720, 4185, 4295, 5154, 5580, 6696, 6872, 7731, 8370, 8590, 10308, 11160, 12885, 15462, 16740, 17180, 20616, 23193, 25770, 26629, 30924, 33480, 34360, 38655, 46386, 51540, 53258, 61848, 77310, 79887, 92772, 103080, 106516, 115965, 133145, 154620, 159774, 185544, 213032, 231930, 239661, 266290, 309240, 319548, 399435, 463860, 479322, 532580, 639096, 718983, 798870, 927720, 958644, 1065160, 1198305, 1437966, 1597740, 1917288, 2396610, 2875932, 3195480, 3594915, 4793220, 5751864, 7189830, 9586440, 14379660, 28759320]

約数ペア:

[(1, 28759320), (2, 14379660), (3, 9586440), (4, 7189830), (5, 5751864), (6, 4793220), (8, 3594915), (9, 3195480), (10, 2875932), (12, 2396610), (15, 1917288), (18, 1597740), (20, 1437966), (24, 1198305), (27, 1065160), (30, 958644), (31, 927720), (36, 798870), (40, 718983), (45, 639096), (54, 532580), (60, 479322), (62, 463860), (72, 399435), (90, 319548), (93, 309240), (108, 266290), (120, 239661), (124, 231930), (135, 213032), (155, 185544), (180, 159774), (186, 154620), (216, 133145), (248, 115965), (270, 106516), (279, 103080), (310, 92772), (360, 79887), (372, 77310), (465, 61848), (540, 53258), (558, 51540), (620, 46386), (744, 38655), (837, 34360), (859, 33480), (930, 30924), (1080, 26629), (1116, 25770), (1240, 23193), (1395, 20616), (1674, 17180), (1718, 16740), (1860, 15462), (2232, 12885), (2577, 11160), (2790, 10308), (3348, 8590), (3436, 8370), (3720, 7731), (4185, 6872), (4295, 6696), (5154, 5580)]