28507320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79187}}^1$

素因数の和:79204

約数の個数: 48

約数和(自身を含む): 92649960

約数和(自身を除く): 64142640

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, 180, 360, 79187, 158374, 237561, 316748, 395935, 475122, 633496, 712683, 791870, 950244, 1187805, 1425366, 1583740, 1900488, 2375610, 2850732, 3167480, 3563415, 4751220, 5701464, 7126830, 9502440, 14253660, 28507320]

約数ペア:

[(1, 28507320), (2, 14253660), (3, 9502440), (4, 7126830), (5, 5701464), (6, 4751220), (8, 3563415), (9, 3167480), (10, 2850732), (12, 2375610), (15, 1900488), (18, 1583740), (20, 1425366), (24, 1187805), (30, 950244), (36, 791870), (40, 712683), (45, 633496), (60, 475122), (72, 395935), (90, 316748), (120, 237561), (180, 158374), (360, 79187)]