28560216

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{22453}}^1$

素因数の和:22515

約数の個数: 32

約数和(自身を含む): 72750960

約数和(自身を除く): 44190744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 22453, 44906, 67359, 89812, 134718, 179624, 269436, 538872, 1190009, 2380018, 3570027, 4760036, 7140054, 9520072, 14280108, 28560216]

約数ペア:

[(1, 28560216), (2, 14280108), (3, 9520072), (4, 7140054), (6, 4760036), (8, 3570027), (12, 2380018), (24, 1190009), (53, 538872), (106, 269436), (159, 179624), (212, 134718), (318, 89812), (424, 67359), (636, 44906), (1272, 22453)]