28001953

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 33909120

約数和(自身を除く): 5907167

約数列:

[1, 7, 19, 133, 173, 1211, 1217, 3287, 8519, 23009, 23123, 161861, 210541, 1473787, 4000279, 28001953]

約数ペア:

[(1, 28001953), (7, 4000279), (19, 1473787), (133, 210541), (173, 161861), (1211, 23123), (1217, 23009), (3287, 8519)]