28081473

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16111}}^1$

素因数の和:16204

約数の個数: 16

約数和(自身を含む): 43309056

約数和(自身を除く): 15227583

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 16111, 48333, 112777, 338331, 1337213, 4011639, 9360491, 28081473]

約数ペア:

[(1, 28081473), (3, 9360491), (7, 4011639), (21, 1337213), (83, 338331), (249, 112777), (581, 48333), (1743, 16111)]