28245242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3911}}^1$

素因数の和:4093

約数の個数: 16

約数和(自身を含む): 44502912

約数和(自身を除く): 16257670

約数列:

[1, 2, 23, 46, 157, 314, 3611, 3911, 7222, 7822, 89953, 179906, 614027, 1228054, 14122621, 28245242]

約数ペア:

[(1, 28245242), (2, 14122621), (23, 1228054), (46, 614027), (157, 179906), (314, 89953), (3611, 7822), (3911, 7222)]