28473417

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 48844800

約数和(自身を除く): 20371383

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 1907, 2133, 4977, 5721, 13349, 14931, 17163, 40047, 51489, 120141, 150653, 360423, 451959, 1054571, 1355877, 3163713, 4067631, 9491139, 28473417]

約数ペア:

[(1, 28473417), (3, 9491139), (7, 4067631), (9, 3163713), (21, 1355877), (27, 1054571), (63, 451959), (79, 360423), (189, 150653), (237, 120141), (553, 51489), (711, 40047), (1659, 17163), (1907, 14931), (2133, 13349), (4977, 5721)]