28902069

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4133}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 50269440

約数和(自身を除く): 21367371

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 4133, 6993, 12399, 28931, 37197, 86793, 111591, 152921, 260379, 458763, 781137, 1070447, 1376289, 3211341, 4128867, 9634023, 28902069]

約数ペア:

[(1, 28902069), (3, 9634023), (7, 4128867), (9, 3211341), (21, 1376289), (27, 1070447), (37, 781137), (63, 458763), (111, 260379), (189, 152921), (259, 111591), (333, 86793), (777, 37197), (999, 28931), (2331, 12399), (4133, 6993)]