28341445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 40164480

約数和(自身を除く): 11823035

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 733, 1045, 2035, 3515, 3665, 7733, 8063, 13927, 27121, 38665, 40315, 69635, 135605, 153197, 298331, 515299, 765985, 1491655, 2576495, 5668289, 28341445]

約数ペア:

[(1, 28341445), (5, 5668289), (11, 2576495), (19, 1491655), (37, 765985), (55, 515299), (95, 298331), (185, 153197), (209, 135605), (407, 69635), (703, 40315), (733, 38665), (1045, 27121), (2035, 13927), (3515, 8063), (3665, 7733)]