28756871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 35136000

約数和(自身を除く): 6379129

約数列:

[1, 11, 13, 31, 143, 169, 341, 403, 499, 1859, 4433, 5239, 5489, 6487, 15469, 57629, 71357, 84331, 170159, 201097, 927641, 2212067, 2614261, 28756871]

約数ペア:

[(1, 28756871), (11, 2614261), (13, 2212067), (31, 927641), (143, 201097), (169, 170159), (341, 84331), (403, 71357), (499, 57629), (1859, 15469), (4433, 6487), (5239, 5489)]