28973373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67537}}^1$

素因数の和:67564

約数の個数: 16

約数和(自身を含む): 45385536

約数和(自身を除く): 16412163

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 67537, 202611, 742907, 877981, 2228721, 2633943, 9657791, 28973373]

約数ペア:

[(1, 28973373), (3, 9657791), (11, 2633943), (13, 2228721), (33, 877981), (39, 742907), (143, 202611), (429, 67537)]