28799877

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2539}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 40640000

約数和(自身を除く): 11840123

約数列:

[1, 3, 19, 57, 199, 597, 2539, 3781, 7617, 11343, 48241, 144723, 505261, 1515783, 9599959, 28799877]

約数ペア:

[(1, 28799877), (3, 9599959), (19, 1515783), (57, 505261), (199, 144723), (597, 48241), (2539, 11343), (3781, 7617)]