28007356

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{3187}}^1$

素因数の和:3230

約数の個数: 24

約数和(自身を含む): 53112080

約数和(自身を除く): 25104724

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 3187, 4394, 6374, 8788, 12748, 41431, 82862, 165724, 538603, 1077206, 2154412, 7001839, 14003678, 28007356]

約数ペア:

[(1, 28007356), (2, 14003678), (4, 7001839), (13, 2154412), (26, 1077206), (52, 538603), (169, 165724), (338, 82862), (676, 41431), (2197, 12748), (3187, 8788), (4394, 6374)]