28055583

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 41946528

約数和(自身を除く): 13890945

約数列:

[1, 3, 9, 37, 111, 173, 333, 487, 519, 1461, 1557, 4383, 6401, 18019, 19203, 54057, 57609, 84251, 162171, 252753, 758259, 3117287, 9351861, 28055583]

約数ペア:

[(1, 28055583), (3, 9351861), (9, 3117287), (37, 758259), (111, 252753), (173, 162171), (333, 84251), (487, 57609), (519, 54057), (1461, 19203), (1557, 18019), (4383, 6401)]