28492039355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{18671}}^1$

素因数の和:20087

約数の個数: 32

約数和(自身を含む): 39016712448

約数和(自身を除く): 10524673093

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1381, 6905, 17953, 18671, 23477, 89765, 93355, 117385, 242723, 305201, 317407, 1213615, 1526005, 1587035, 4126291, 20631455, 25784651, 128923255, 335200463, 438339067, 1676002315, 2191695335, 5698407871, 28492039355]

約数ペア:

[(1, 28492039355), (5, 5698407871), (13, 2191695335), (17, 1676002315), (65, 438339067), (85, 335200463), (221, 128923255), (1105, 25784651), (1381, 20631455), (6905, 4126291), (17953, 1587035), (18671, 1526005), (23477, 1213615), (89765, 317407), (93355, 305201), (117385, 242723)]