28923987

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 41619376

約数和(自身を除く): 12695389

約数列:

[1, 3, 17, 51, 73, 219, 289, 457, 867, 1241, 1371, 3723, 7769, 21097, 23307, 33361, 63291, 100083, 132073, 396219, 567137, 1701411, 9641329, 28923987]

約数ペア:

[(1, 28923987), (3, 9641329), (17, 1701411), (51, 567137), (73, 396219), (219, 132073), (289, 100083), (457, 63291), (867, 33361), (1241, 23307), (1371, 21097), (3723, 7769)]