28228443

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1054

約数の個数: 16

約数和(自身を含む): 38443296

約数和(自身を除く): 10214853

約数列:

[1, 3, 73, 157, 219, 471, 821, 2463, 11461, 34383, 59933, 128897, 179799, 386691, 9409481, 28228443]

約数ペア:

[(1, 28228443), (3, 9409481), (73, 386691), (157, 179799), (219, 128897), (471, 59933), (821, 34383), (2463, 11461)]