28149603

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{7561}}^1$

素因数の和:7654

約数の個数: 16

約数和(自身を含む): 40290336

約数和(自身を除く): 12140733

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 7561, 22683, 128537, 385611, 551953, 1655859, 9383201, 28149603]

約数ペア:

[(1, 28149603), (3, 9383201), (17, 1655859), (51, 551953), (73, 385611), (219, 128537), (1241, 22683), (3723, 7561)]