28331033

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 30720000

約数和(自身を除く): 2388967

約数列:

[1, 19, 59, 127, 199, 1121, 2413, 3781, 7493, 11741, 25273, 142367, 223079, 480187, 1491107, 28331033]

約数ペア:

[(1, 28331033), (19, 1491107), (59, 480187), (127, 223079), (199, 142367), (1121, 25273), (2413, 11741), (3781, 7493)]