28637361

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{17977}}^1$

素因数の和:18045

約数の個数: 16

約数和(自身を含む): 43147200

約数和(自身を除く): 14509839

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 17977, 53931, 161793, 485379, 1060643, 3181929, 9545787, 28637361]

約数ペア:

[(1, 28637361), (3, 9545787), (9, 3181929), (27, 1060643), (59, 485379), (177, 161793), (531, 53931), (1593, 17977)]