28356153

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 46713600

約数和(自身を除く): 18357447

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1621, 2499, 4863, 5831, 11347, 17493, 27557, 34041, 79429, 82671, 192899, 238287, 556003, 578697, 1350293, 1668009, 4050879, 9452051, 28356153]

約数ペア:

[(1, 28356153), (3, 9452051), (7, 4050879), (17, 1668009), (21, 1350293), (49, 578697), (51, 556003), (119, 238287), (147, 192899), (343, 82671), (357, 79429), (833, 34041), (1029, 27557), (1621, 17493), (2499, 11347), (4863, 5831)]