28892241

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2666

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 20874159

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 2591, 3717, 7773, 11151, 18137, 23319, 54411, 69957, 152869, 163233, 458607, 489699, 1070083, 1375821, 3210249, 4127463, 9630747, 28892241]

約数ペア:

[(1, 28892241), (3, 9630747), (7, 4127463), (9, 3210249), (21, 1375821), (27, 1070083), (59, 489699), (63, 458607), (177, 163233), (189, 152869), (413, 69957), (531, 54411), (1239, 23319), (1593, 18137), (2591, 11151), (3717, 7773)]