28436481

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{7577}}^1$

素因数の和:7725

約数の個数: 16

約数和(自身を含む): 42436800

約数和(自身を除く): 14000319

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 7577, 22731, 68193, 204579, 1053203, 3159609, 9478827, 28436481]

約数ペア:

[(1, 28436481), (3, 9478827), (9, 3159609), (27, 1053203), (139, 204579), (417, 68193), (1251, 22731), (3753, 7577)]