28184205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3677}}^1$

素因数の和:3765

約数の個数: 32

約数和(自身を含む): 52257024

約数和(自身を除く): 24072819

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 3677, 7665, 11031, 18385, 25739, 55155, 77217, 128695, 268421, 386085, 805263, 1342105, 1878947, 4026315, 5636841, 9394735, 28184205]

約数ペア:

[(1, 28184205), (3, 9394735), (5, 5636841), (7, 4026315), (15, 1878947), (21, 1342105), (35, 805263), (73, 386085), (105, 268421), (219, 128695), (365, 77217), (511, 55155), (1095, 25739), (1533, 18385), (2555, 11031), (3677, 7665)]