28197537

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1627}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 38681280

約数和(自身を除く): 10483743

約数列:

[1, 3, 53, 109, 159, 327, 1627, 4881, 5777, 17331, 86231, 177343, 258693, 532029, 9399179, 28197537]

約数ペア:

[(1, 28197537), (3, 9399179), (53, 532029), (109, 258693), (159, 177343), (327, 86231), (1627, 17331), (4881, 5777)]