28577493

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26683}}^1$

素因数の和:26713

約数の個数: 24

約数和(自身を含む): 49952448

約数和(自身を除く): 21374955

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26683, 80049, 186781, 240147, 453611, 560343, 1360833, 1681029, 3175277, 4082499, 9525831, 28577493]

約数ペア:

[(1, 28577493), (3, 9525831), (7, 4082499), (9, 3175277), (17, 1681029), (21, 1360833), (51, 560343), (63, 453611), (119, 240147), (153, 186781), (357, 80049), (1071, 26683)]