28108191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{3079}}^1$

素因数の和:3278

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 11808609

約数列:

[1, 3, 17, 51, 179, 537, 3043, 3079, 9129, 9237, 52343, 157029, 551141, 1653423, 9369397, 28108191]

約数ペア:

[(1, 28108191), (3, 9369397), (17, 1653423), (51, 551141), (179, 157029), (537, 52343), (3043, 9237), (3079, 9129)]