28378228

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1783}}^1$

素因数の和:1983

約数の個数: 24

約数和(自身を含む): 52149888

約数和(自身を除く): 23771660

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 1783, 3566, 3979, 7132, 7958, 15916, 41009, 82018, 164036, 308459, 616918, 1233836, 7094557, 14189114, 28378228]

約数ペア:

[(1, 28378228), (2, 14189114), (4, 7094557), (23, 1233836), (46, 616918), (92, 308459), (173, 164036), (346, 82018), (692, 41009), (1783, 15916), (3566, 7958), (3979, 7132)]