28463001

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 44593920

約数和(自身を除く): 16130919

約数列:

[1, 3, 7, 21, 89, 97, 157, 267, 291, 471, 623, 679, 1099, 1869, 2037, 3297, 8633, 13973, 15229, 25899, 41919, 45687, 60431, 97811, 106603, 181293, 293433, 319809, 1355381, 4066143, 9487667, 28463001]

約数ペア:

[(1, 28463001), (3, 9487667), (7, 4066143), (21, 1355381), (89, 319809), (97, 293433), (157, 181293), (267, 106603), (291, 97811), (471, 60431), (623, 45687), (679, 41919), (1099, 25899), (1869, 15229), (2037, 13973), (3297, 8633)]