28954765

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43541}}^1$

素因数の和:43572

約数の個数: 16

約数和(自身を含む): 41800320

約数和(自身を除く): 12845555

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 43541, 217705, 304787, 827279, 1523935, 4136395, 5790953, 28954765]

約数ペア:

[(1, 28954765), (5, 5790953), (7, 4136395), (19, 1523935), (35, 827279), (95, 304787), (133, 217705), (665, 43541)]