28861437

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 44605440

約数和(自身を除く): 15744003

約数列:

[1, 3, 11, 19, 33, 57, 191, 209, 241, 573, 627, 723, 2101, 2651, 3629, 4579, 6303, 7953, 10887, 13737, 39919, 46031, 50369, 119757, 138093, 151107, 506341, 874589, 1519023, 2623767, 9620479, 28861437]

約数ペア:

[(1, 28861437), (3, 9620479), (11, 2623767), (19, 1519023), (33, 874589), (57, 506341), (191, 151107), (209, 138093), (241, 119757), (573, 50369), (627, 46031), (723, 39919), (2101, 13737), (2651, 10887), (3629, 7953), (4579, 6303)]