28659127

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 37297152

約数和(自身を除く): 8638025

約数列:

[1, 7, 17, 23, 37, 119, 161, 259, 283, 391, 629, 851, 1981, 2737, 4403, 4811, 5957, 6509, 10471, 14467, 33677, 45563, 73297, 101269, 110653, 178007, 240833, 774571, 1246049, 1685831, 4094161, 28659127]

約数ペア:

[(1, 28659127), (7, 4094161), (17, 1685831), (23, 1246049), (37, 774571), (119, 240833), (161, 178007), (259, 110653), (283, 101269), (391, 73297), (629, 45563), (851, 33677), (1981, 14467), (2737, 10471), (4403, 6509), (4811, 5957)]