28931620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{85093}}^1$

素因数の和:85119

約数の個数: 24

約数和(自身を含む): 64331064

約数和(自身を除く): 35399444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 85093, 170186, 340372, 425465, 850930, 1446581, 1701860, 2893162, 5786324, 7232905, 14465810, 28931620]

約数ペア:

[(1, 28931620), (2, 14465810), (4, 7232905), (5, 5786324), (10, 2893162), (17, 1701860), (20, 1446581), (34, 850930), (68, 425465), (85, 340372), (170, 170186), (340, 85093)]