28236444

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{21991}}^1$

素因数の和:22105

約数の個数: 24

約数和(自身を含む): 66503808

約数和(自身を除く): 38267364

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 21991, 43982, 65973, 87964, 131946, 263892, 2353037, 4706074, 7059111, 9412148, 14118222, 28236444]

約数ペア:

[(1, 28236444), (2, 14118222), (3, 9412148), (4, 7059111), (6, 4706074), (12, 2353037), (107, 263892), (214, 131946), (321, 87964), (428, 65973), (642, 43982), (1284, 21991)]