28620802

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{809}}^1$

素因数の和:863

約数の個数: 36

約数和(自身を含む): 52772310

約数和(自身を除く): 24151508

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 722, 809, 931, 1618, 1862, 2527, 5054, 5663, 11326, 15371, 17689, 30742, 35378, 39641, 79282, 107597, 215194, 292049, 584098, 753179, 1506358, 2044343, 4088686, 14310401, 28620802]

約数ペア:

[(1, 28620802), (2, 14310401), (7, 4088686), (14, 2044343), (19, 1506358), (38, 753179), (49, 584098), (98, 292049), (133, 215194), (266, 107597), (361, 79282), (722, 39641), (809, 35378), (931, 30742), (1618, 17689), (1862, 15371), (2527, 11326), (5054, 5663)]