28532553

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 44930592

約数和(自身を除く): 16398039

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 2897, 3283, 8691, 9849, 20279, 60837, 141953, 194099, 425859, 582297, 1358693, 4076079, 9510851, 28532553]

約数ペア:

[(1, 28532553), (3, 9510851), (7, 4076079), (21, 1358693), (49, 582297), (67, 425859), (147, 194099), (201, 141953), (469, 60837), (1407, 20279), (2897, 9849), (3283, 8691)]