28430647

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1578

約数の個数: 16

約数和(自身を含む): 34627392

約数和(自身を除く): 6196745

約数列:

[1, 7, 17, 119, 173, 1211, 1381, 2941, 9667, 20587, 23477, 164339, 238913, 1672391, 4061521, 28430647]

約数ペア:

[(1, 28430647), (7, 4061521), (17, 1672391), (119, 238913), (173, 164339), (1211, 23477), (1381, 20587), (2941, 9667)]