28685008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{467}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 60933600

約数和(自身を除く): 32248592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 349, 467, 698, 934, 1396, 1868, 2792, 3736, 3839, 5137, 5584, 7472, 7678, 10274, 15356, 20548, 30712, 41096, 61424, 82192, 162983, 325966, 651932, 1303864, 1792813, 2607728, 3585626, 7171252, 14342504, 28685008]

約数ペア:

[(1, 28685008), (2, 14342504), (4, 7171252), (8, 3585626), (11, 2607728), (16, 1792813), (22, 1303864), (44, 651932), (88, 325966), (176, 162983), (349, 82192), (467, 61424), (698, 41096), (934, 30712), (1396, 20548), (1868, 15356), (2792, 10274), (3736, 7678), (3839, 7472), (5137, 5584)]