28898613

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{6047}}^1$

素因数の和:6118

約数の個数: 20

約数和(自身を含む): 43908480

約数和(自身を除く): 15009867

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 6047, 18141, 54423, 163269, 356773, 489807, 1070319, 3210957, 9632871, 28898613]

約数ペア:

[(1, 28898613), (3, 9632871), (9, 3210957), (27, 1070319), (59, 489807), (81, 356773), (177, 163269), (531, 54423), (1593, 18141), (4779, 6047)]