28692391

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 37129344

約数和(自身を除く): 8436953

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1453, 1519, 2821, 10171, 18889, 19747, 45043, 71197, 132223, 315301, 585559, 925561, 2207107, 4098913, 28692391]

約数ペア:

[(1, 28692391), (7, 4098913), (13, 2207107), (31, 925561), (49, 585559), (91, 315301), (217, 132223), (403, 71197), (637, 45043), (1453, 19747), (1519, 18889), (2821, 10171)]