28207089

素因数分解:

$3^3\times {\mathrm{719}}^1\times {\mathrm{1453}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 41875200

約数和(自身を除く): 13668111

約数列:

[1, 3, 9, 27, 719, 1453, 2157, 4359, 6471, 13077, 19413, 39231, 1044707, 3134121, 9402363, 28207089]

約数ペア:

[(1, 28207089), (3, 9402363), (9, 3134121), (27, 1044707), (719, 39231), (1453, 19413), (2157, 13077), (4359, 6471)]