28129398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11519}}^1$

素因数の和:11572

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 34908042

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 11519, 23038, 34557, 69114, 126709, 253418, 380127, 426203, 760254, 852406, 1278609, 2557218, 4688233, 9376466, 14064699, 28129398]

約数ペア:

[(1, 28129398), (2, 14064699), (3, 9376466), (6, 4688233), (11, 2557218), (22, 1278609), (33, 852406), (37, 760254), (66, 426203), (74, 380127), (111, 253418), (222, 126709), (407, 69114), (814, 34557), (1221, 23038), (2442, 11519)]