28396456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 58495680

約数和(自身を除く): 30099224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 2137, 3322, 4274, 6644, 8548, 13288, 17096, 23507, 47014, 94028, 188056, 322687, 645374, 1290748, 2581496, 3549557, 7099114, 14198228, 28396456]

約数ペア:

[(1, 28396456), (2, 14198228), (4, 7099114), (8, 3549557), (11, 2581496), (22, 1290748), (44, 645374), (88, 322687), (151, 188056), (302, 94028), (604, 47014), (1208, 23507), (1661, 17096), (2137, 13288), (3322, 8548), (4274, 6644)]