28181180931

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{64217}}^1\times {\mathrm{7699}}^1$

素因数の和:71938

約数の個数: 16

約数和(自身を含む): 39558288000

約数和(自身を除く): 11377107069

約数列:

[1, 3, 19, 57, 7699, 23097, 64217, 146281, 192651, 438843, 1220123, 3660369, 494406683, 1483220049, 9393726977, 28181180931]

約数ペア:

[(1, 28181180931), (3, 9393726977), (19, 1483220049), (57, 494406683), (7699, 3660369), (23097, 1220123), (64217, 438843), (146281, 192651)]