28252427

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 33048000

約数和(自身を除く): 4795573

約数列:

[1, 7, 89, 101, 449, 623, 707, 3143, 8989, 39961, 45349, 62923, 279727, 317443, 4036061, 28252427]

約数ペア:

[(1, 28252427), (7, 4036061), (89, 317443), (101, 279727), (449, 62923), (623, 45349), (707, 39961), (3143, 8989)]