28274157

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{17749}}^1$

素因数の和:17817

約数の個数: 16

約数和(自身を含む): 42600000

約数和(自身を除く): 14325843

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 17749, 53247, 159741, 479223, 1047191, 3141573, 9424719, 28274157]

約数ペア:

[(1, 28274157), (3, 9424719), (9, 3141573), (27, 1047191), (59, 479223), (177, 159741), (531, 53247), (1593, 17749)]