28356537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 43462656

約数和(自身を除く): 15106119

約数列:

[1, 3, 11, 31, 33, 53, 93, 159, 341, 523, 583, 1023, 1569, 1643, 1749, 4929, 5753, 16213, 17259, 18073, 27719, 48639, 54219, 83157, 178343, 304909, 535029, 859289, 914727, 2577867, 9452179, 28356537]

約数ペア:

[(1, 28356537), (3, 9452179), (11, 2577867), (31, 914727), (33, 859289), (53, 535029), (93, 304909), (159, 178343), (341, 83157), (523, 54219), (583, 48639), (1023, 27719), (1569, 18073), (1643, 17259), (1749, 16213), (4929, 5753)]