28701953

素因数分解:

$7^1\times {\mathrm{23}}^3\times {\mathrm{337}}^1$

素因数の和:413

約数の個数: 16

約数和(自身を含む): 34394880

約数和(自身を除く): 5692927

約数列:

[1, 7, 23, 161, 337, 529, 2359, 3703, 7751, 12167, 54257, 85169, 178273, 1247911, 4100279, 28701953]

約数ペア:

[(1, 28701953), (7, 4100279), (23, 1247911), (161, 178273), (337, 85169), (529, 54257), (2359, 12167), (3703, 7751)]