28857304

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5003}}^1$

素因数の和:5119

約数の個数: 32

約数和(自身を含む): 62449920

約数和(自身を除く): 33592616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5003, 5768, 10006, 20012, 35021, 40024, 70042, 140084, 280168, 515309, 1030618, 2061236, 3607163, 4122472, 7214326, 14428652, 28857304]

約数ペア:

[(1, 28857304), (2, 14428652), (4, 7214326), (7, 4122472), (8, 3607163), (14, 2061236), (28, 1030618), (56, 515309), (103, 280168), (206, 140084), (412, 70042), (721, 40024), (824, 35021), (1442, 20012), (2884, 10006), (5003, 5768)]