28305261243

素因数分解:

$3^3\times 7^1\times {\mathrm{8293}}^1\times {\mathrm{18059}}^1$

素因数の和:26368

約数の個数: 32

約数和(自身を含む): 47932684800

約数和(自身を除く): 19627423557

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 8293, 18059, 24879, 54177, 58051, 74637, 126413, 162531, 174153, 223911, 379239, 487593, 522459, 1137717, 1567377, 3413151, 149763287, 449289861, 1048343009, 1347869583, 3145029027, 4043608749, 9435087081, 28305261243]

約数ペア:

[(1, 28305261243), (3, 9435087081), (7, 4043608749), (9, 3145029027), (21, 1347869583), (27, 1048343009), (63, 449289861), (189, 149763287), (8293, 3413151), (18059, 1567377), (24879, 1137717), (54177, 522459), (58051, 487593), (74637, 379239), (126413, 223911), (162531, 174153)]