28147472

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{12841}}^1$

素因数の和:12986

約数の個数: 20

約数和(自身を含む): 54938076

約数和(自身を除く): 26790604

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 12841, 25682, 51364, 102728, 205456, 1759217, 3518434, 7036868, 14073736, 28147472]

約数ペア:

[(1, 28147472), (2, 14073736), (4, 7036868), (8, 3518434), (16, 1759217), (137, 205456), (274, 102728), (548, 51364), (1096, 25682), (2192, 12841)]