28040251014

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{176161}}^1$

素因数の和:176445

約数の個数: 48

約数和(自身を含む): 62657300160

約数和(自身を除く): 34617049146

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 239, 333, 478, 666, 717, 1434, 2151, 4302, 8843, 17686, 26529, 53058, 79587, 159174, 176161, 352322, 528483, 1056966, 1585449, 3170898, 6517957, 13035914, 19553871, 39107742, 42102479, 58661613, 84204958, 117323226, 126307437, 252614874, 378922311, 757844622, 1557791723, 3115583446, 4673375169, 9346750338, 14020125507, 28040251014]

約数ペア:

[(1, 28040251014), (2, 14020125507), (3, 9346750338), (6, 4673375169), (9, 3115583446), (18, 1557791723), (37, 757844622), (74, 378922311), (111, 252614874), (222, 126307437), (239, 117323226), (333, 84204958), (478, 58661613), (666, 42102479), (717, 39107742), (1434, 19553871), (2151, 13035914), (4302, 6517957), (8843, 3170898), (17686, 1585449), (26529, 1056966), (53058, 528483), (79587, 352322), (159174, 176161)]