28560252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3301}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 76923392

約数和(自身を除く): 48363140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 3301, 4326, 6602, 8652, 9903, 13204, 19806, 23107, 39612, 46214, 69321, 92428, 138642, 277284, 340003, 680006, 1020009, 1360012, 2040018, 2380021, 4080036, 4760042, 7140063, 9520084, 14280126, 28560252]

約数ペア:

[(1, 28560252), (2, 14280126), (3, 9520084), (4, 7140063), (6, 4760042), (7, 4080036), (12, 2380021), (14, 2040018), (21, 1360012), (28, 1020009), (42, 680006), (84, 340003), (103, 277284), (206, 138642), (309, 92428), (412, 69321), (618, 46214), (721, 39612), (1236, 23107), (1442, 19806), (2163, 13204), (2884, 9903), (3301, 8652), (4326, 6602)]