28063080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 92032200

約数和(自身を除く): 63969120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 137, 180, 274, 360, 411, 548, 569, 685, 822, 1096, 1138, 1233, 1370, 1644, 1707, 2055, 2276, 2466, 2740, 2845, 3288, 3414, 4110, 4552, 4932, 5121, 5480, 5690, 6165, 6828, 8220, 8535, 9864, 10242, 11380, 12330, 13656, 16440, 17070, 20484, 22760, 24660, 25605, 34140, 40968, 49320, 51210, 68280, 77953, 102420, 155906, 204840, 233859, 311812, 389765, 467718, 623624, 701577, 779530, 935436, 1169295, 1403154, 1559060, 1870872, 2338590, 2806308, 3118120, 3507885, 4677180, 5612616, 7015770, 9354360, 14031540, 28063080]

約数ペア:

[(1, 28063080), (2, 14031540), (3, 9354360), (4, 7015770), (5, 5612616), (6, 4677180), (8, 3507885), (9, 3118120), (10, 2806308), (12, 2338590), (15, 1870872), (18, 1559060), (20, 1403154), (24, 1169295), (30, 935436), (36, 779530), (40, 701577), (45, 623624), (60, 467718), (72, 389765), (90, 311812), (120, 233859), (137, 204840), (180, 155906), (274, 102420), (360, 77953), (411, 68280), (548, 51210), (569, 49320), (685, 40968), (822, 34140), (1096, 25605), (1138, 24660), (1233, 22760), (1370, 20484), (1644, 17070), (1707, 16440), (2055, 13656), (2276, 12330), (2466, 11380), (2740, 10242), (2845, 9864), (3288, 8535), (3414, 8220), (4110, 6828), (4552, 6165), (4932, 5690), (5121, 5480)]