28715274

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{4651}}^1$

素因数の和:4680

約数の個数: 48

約数和(自身を含む): 72571200

約数和(自身を除く): 43855926

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 4651, 6174, 9302, 13953, 27906, 32557, 41859, 65114, 83718, 97671, 195342, 227899, 293013, 455798, 586026, 683697, 1367394, 1595293, 2051091, 3190586, 4102182, 4785879, 9571758, 14357637, 28715274]

約数ペア:

[(1, 28715274), (2, 14357637), (3, 9571758), (6, 4785879), (7, 4102182), (9, 3190586), (14, 2051091), (18, 1595293), (21, 1367394), (42, 683697), (49, 586026), (63, 455798), (98, 293013), (126, 227899), (147, 195342), (294, 97671), (343, 83718), (441, 65114), (686, 41859), (882, 32557), (1029, 27906), (2058, 13953), (3087, 9302), (4651, 6174)]