28189757

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 31104000

約数和(自身を除く): 2914243

約数列:

[1, 17, 31, 149, 359, 527, 2533, 4619, 6103, 11129, 53491, 78523, 189193, 909347, 1658221, 28189757]

約数ペア:

[(1, 28189757), (17, 1658221), (31, 909347), (149, 189193), (359, 78523), (527, 53491), (2533, 11129), (4619, 6103)]