28447803

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 43703712

約数和(自身を除く): 15255909

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 477, 1219, 2593, 3657, 7779, 10971, 23337, 59639, 137429, 178917, 412287, 536751, 1236861, 3160867, 9482601, 28447803]

約数ペア:

[(1, 28447803), (3, 9482601), (9, 3160867), (23, 1236861), (53, 536751), (69, 412287), (159, 178917), (207, 137429), (477, 59639), (1219, 23337), (2593, 10971), (3657, 7779)]