28805014

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2141}}^1$

素因数の和:2212

約数の個数: 24

約数和(自身を含む): 51048144

約数和(自身を除く): 22243130

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 2141, 4282, 6727, 13454, 14987, 29974, 66371, 132742, 464597, 929194, 2057501, 4115002, 14402507, 28805014]

約数ペア:

[(1, 28805014), (2, 14402507), (7, 4115002), (14, 2057501), (31, 929194), (62, 464597), (217, 132742), (434, 66371), (961, 29974), (1922, 14987), (2141, 13454), (4282, 6727)]