28987977

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11827}}^1$

素因数の和:11892

約数の個数: 16

約数和(自身を含む): 41634560

約数和(自身を除く): 12646583

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 11827, 35481, 224713, 508561, 674139, 1525683, 9662659, 28987977]

約数ペア:

[(1, 28987977), (3, 9662659), (19, 1525683), (43, 674139), (57, 508561), (129, 224713), (817, 35481), (2451, 11827)]