28153334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{55639}}^1$

素因数の和:55675

約数の個数: 16

約数和(自身を含む): 48072960

約数和(自身を除く): 19919626

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 55639, 111278, 612029, 1224058, 1279697, 2559394, 14076667, 28153334]

約数ペア:

[(1, 28153334), (2, 14076667), (11, 2559394), (22, 1279697), (23, 1224058), (46, 612029), (253, 111278), (506, 55639)]