28225887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1613}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 39768960

約数和(自身を除く): 11543073

約数列:

[1, 3, 19, 57, 307, 921, 1613, 4839, 5833, 17499, 30647, 91941, 495191, 1485573, 9408629, 28225887]

約数ペア:

[(1, 28225887), (3, 9408629), (19, 1485573), (57, 495191), (307, 91941), (921, 30647), (1613, 17499), (4839, 5833)]