28568835

素因数分解:

$3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{491}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 51010560

約数和(自身を除く): 22441725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 431, 491, 1293, 1473, 2155, 2455, 3879, 4419, 6465, 7365, 11637, 13257, 19395, 22095, 58185, 66285, 211621, 634863, 1058105, 1904589, 3174315, 5713767, 9522945, 28568835]

約数ペア:

[(1, 28568835), (3, 9522945), (5, 5713767), (9, 3174315), (15, 1904589), (27, 1058105), (45, 634863), (135, 211621), (431, 66285), (491, 58185), (1293, 22095), (1473, 19395), (2155, 13257), (2455, 11637), (3879, 7365), (4419, 6465)]