28949877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9433}}^1$

素因数の和:9481

約数の個数: 24

約数和(自身を含む): 47094528

約数和(自身を除く): 18144651

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 9433, 28299, 84897, 103763, 292423, 311289, 877269, 933867, 2631807, 3216653, 9649959, 28949877]

約数ペア:

[(1, 28949877), (3, 9649959), (9, 3216653), (11, 2631807), (31, 933867), (33, 877269), (93, 311289), (99, 292423), (279, 103763), (341, 84897), (1023, 28299), (3069, 9433)]