28842865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3511}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 36412416

約数和(自身を除く): 7569551

約数列:

[1, 5, 31, 53, 155, 265, 1643, 3511, 8215, 17555, 108841, 186083, 544205, 930415, 5768573, 28842865]

約数ペア:

[(1, 28842865), (5, 5768573), (31, 930415), (53, 544205), (155, 186083), (265, 108841), (1643, 17555), (3511, 8215)]