28712470

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{2957}}^1$

素因数の和:3935

約数の個数: 16

約数和(自身を含む): 51753168

約数和(自身を除く): 23040698

約数列:

[1, 2, 5, 10, 971, 1942, 2957, 4855, 5914, 9710, 14785, 29570, 2871247, 5742494, 14356235, 28712470]

約数ペア:

[(1, 28712470), (2, 14356235), (5, 5742494), (10, 2871247), (971, 29570), (1942, 14785), (2957, 9710), (4855, 5914)]