28078071

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32611}}^1$

素因数の和:32662

約数の個数: 16

約数和(自身を含む): 43830528

約数和(自身を除く): 15752457

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32611, 97833, 228277, 684831, 1337051, 4011153, 9359357, 28078071]

約数ペア:

[(1, 28078071), (3, 9359357), (7, 4011153), (21, 1337051), (41, 684831), (123, 228277), (287, 97833), (861, 32611)]