28344786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{205397}}^1$

素因数の和:205425

約数の個数: 16

約数和(自身を含む): 59154624

約数和(自身を除く): 30809838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 205397, 410794, 616191, 1232382, 4724131, 9448262, 14172393, 28344786]

約数ペア:

[(1, 28344786), (2, 14172393), (3, 9448262), (6, 4724131), (23, 1232382), (46, 616191), (69, 410794), (138, 205397)]