28251660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1283}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 79382016

約数和(自身を除く): 51130356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1283, 1468, 1835, 2202, 2566, 3670, 3849, 4404, 5132, 5505, 6415, 7340, 7698, 11010, 12830, 15396, 19245, 22020, 25660, 38490, 76980, 470861, 941722, 1412583, 1883444, 2354305, 2825166, 4708610, 5650332, 7062915, 9417220, 14125830, 28251660]

約数ペア:

[(1, 28251660), (2, 14125830), (3, 9417220), (4, 7062915), (5, 5650332), (6, 4708610), (10, 2825166), (12, 2354305), (15, 1883444), (20, 1412583), (30, 941722), (60, 470861), (367, 76980), (734, 38490), (1101, 25660), (1283, 22020), (1468, 19245), (1835, 15396), (2202, 12830), (2566, 11010), (3670, 7698), (3849, 7340), (4404, 6415), (5132, 5505)]