28335087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{661}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 44820048

約数和(自身を除く): 16484961

約数列:

[1, 3, 9, 11, 33, 99, 433, 661, 1299, 1983, 3897, 4763, 5949, 7271, 14289, 21813, 42867, 65439, 286213, 858639, 2575917, 3148343, 9445029, 28335087]

約数ペア:

[(1, 28335087), (3, 9445029), (9, 3148343), (11, 2575917), (33, 858639), (99, 286213), (433, 65439), (661, 42867), (1299, 21813), (1983, 14289), (3897, 7271), (4763, 5949)]