28020478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2371}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 44403840

約数和(自身を除く): 16383362

約数列:

[1, 2, 19, 38, 311, 622, 2371, 4742, 5909, 11818, 45049, 90098, 737381, 1474762, 14010239, 28020478]

約数ペア:

[(1, 28020478), (2, 14010239), (19, 1474762), (38, 737381), (311, 90098), (622, 45049), (2371, 11818), (4742, 5909)]