28555713

素因数分解:

$3^3\times {\mathrm{797}}^1\times {\mathrm{1327}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 42389760

約数和(自身を除く): 13834047

約数列:

[1, 3, 9, 27, 797, 1327, 2391, 3981, 7173, 11943, 21519, 35829, 1057619, 3172857, 9518571, 28555713]

約数ペア:

[(1, 28555713), (3, 9518571), (9, 3172857), (27, 1057619), (797, 35829), (1327, 21519), (2391, 11943), (3981, 7173)]