28500417

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 48090240

約数和(自身を除く): 19589823

約数列:

[1, 3, 9, 11, 27, 29, 33, 81, 87, 99, 261, 297, 319, 783, 891, 957, 1103, 2349, 2871, 3309, 8613, 9927, 12133, 25839, 29781, 31987, 36399, 89343, 95961, 109197, 287883, 327591, 351857, 863649, 982773, 1055571, 2590947, 3166713, 9500139, 28500417]

約数ペア:

[(1, 28500417), (3, 9500139), (9, 3166713), (11, 2590947), (27, 1055571), (29, 982773), (33, 863649), (81, 351857), (87, 327591), (99, 287883), (261, 109197), (297, 95961), (319, 89343), (783, 36399), (891, 31987), (957, 29781), (1103, 25839), (2349, 12133), (2871, 9927), (3309, 8613)]