28774011

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29153}}^1$

素因数の和:29210

約数の個数: 16

約数和(自身を含む): 44780544

約数和(自身を除く): 16006533

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 29153, 87459, 204071, 612213, 1370191, 4110573, 9591337, 28774011]

約数ペア:

[(1, 28774011), (3, 9591337), (7, 4110573), (21, 1370191), (47, 612213), (141, 204071), (329, 87459), (987, 29153)]