28377447

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13931}}^1$

素因数の和:14038

約数の個数: 16

約数和(自身を含む): 43690752

約数和(自身を除く): 15313305

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 13931, 41793, 97517, 292551, 1351307, 4053921, 9459149, 28377447]

約数ペア:

[(1, 28377447), (3, 9459149), (7, 4053921), (21, 1351307), (97, 292551), (291, 97517), (679, 41793), (2037, 13931)]