28911085

素因数分解:

$5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1483}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 39747456

約数和(自身を除く): 10836371

約数列:

[1, 5, 7, 35, 557, 1483, 2785, 3899, 7415, 10381, 19495, 51905, 826031, 4130155, 5782217, 28911085]

約数ペア:

[(1, 28911085), (5, 5782217), (7, 4130155), (35, 826031), (557, 51905), (1483, 19495), (2785, 10381), (3899, 7415)]