28887334

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 52588800

約数和(自身を除く): 23701466

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 262, 266, 829, 917, 1658, 1834, 2489, 4978, 5803, 11606, 15751, 17423, 31502, 34846, 108599, 110257, 217198, 220514, 760193, 1520386, 2063381, 4126762, 14443667, 28887334]

約数ペア:

[(1, 28887334), (2, 14443667), (7, 4126762), (14, 2063381), (19, 1520386), (38, 760193), (131, 220514), (133, 217198), (262, 110257), (266, 108599), (829, 34846), (917, 31502), (1658, 17423), (1834, 15751), (2489, 11606), (4978, 5803)]