27888378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{664009}}^1$

素因数の和:664021

約数の個数: 16

約数和(自身を含む): 63744960

約数和(自身を除く): 35856582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 664009, 1328018, 1992027, 3984054, 4648063, 9296126, 13944189, 27888378]

約数ペア:

[(1, 27888378), (2, 13944189), (3, 9296126), (6, 4648063), (7, 3984054), (14, 1992027), (21, 1328018), (42, 664009)]