28740782

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 51978240

約数和(自身を除く): 23237458

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 217, 329, 434, 658, 1409, 1457, 2818, 2914, 9863, 10199, 19726, 20398, 43679, 66223, 87358, 132446, 305753, 463561, 611506, 927122, 2052913, 4105826, 14370391, 28740782]

約数ペア:

[(1, 28740782), (2, 14370391), (7, 4105826), (14, 2052913), (31, 927122), (47, 611506), (62, 463561), (94, 305753), (217, 132446), (329, 87358), (434, 66223), (658, 43679), (1409, 20398), (1457, 19726), (2818, 10199), (2914, 9863)]