28340343

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9749}}^1$

素因数の和:9791

約数の個数: 24

約数和(自身を含む): 45630000

約数和(自身を除く): 17289657

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 9749, 29247, 87741, 165733, 185231, 497199, 555693, 1491597, 1667079, 3148927, 9446781, 28340343]

約数ペア:

[(1, 28340343), (3, 9446781), (9, 3148927), (17, 1667079), (19, 1491597), (51, 555693), (57, 497199), (153, 185231), (171, 165733), (323, 87741), (969, 29247), (2907, 9749)]