28821231

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{46411}}^1$

素因数の和:46443

約数の個数: 16

約数和(自身を含む): 44555520

約数和(自身を除く): 15734289

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 46411, 139233, 417699, 1067453, 1253097, 3202359, 9607077, 28821231]

約数ペア:

[(1, 28821231), (3, 9607077), (9, 3202359), (23, 1253097), (27, 1067453), (69, 417699), (207, 139233), (621, 46411)]