28640724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5779}}^1$

素因数の和:5852

約数の個数: 48

約数和(自身を含む): 77683200

約数和(自身を除く): 49042476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 354, 413, 708, 826, 1239, 1652, 2478, 4956, 5779, 11558, 17337, 23116, 34674, 40453, 69348, 80906, 121359, 161812, 242718, 340961, 485436, 681922, 1022883, 1363844, 2045766, 2386727, 4091532, 4773454, 7160181, 9546908, 14320362, 28640724]

約数ペア:

[(1, 28640724), (2, 14320362), (3, 9546908), (4, 7160181), (6, 4773454), (7, 4091532), (12, 2386727), (14, 2045766), (21, 1363844), (28, 1022883), (42, 681922), (59, 485436), (84, 340961), (118, 242718), (177, 161812), (236, 121359), (354, 80906), (413, 69348), (708, 40453), (826, 34674), (1239, 23116), (1652, 17337), (2478, 11558), (4956, 5779)]