28589253

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5425

約数の個数: 32

約数和(自身を含む): 49600512

約数和(自身を除く): 21011259

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 5313, 5381, 16143, 37667, 59191, 113001, 123763, 177573, 371289, 414337, 866341, 1243011, 1361393, 2599023, 4084179, 9529751, 28589253]

約数ペア:

[(1, 28589253), (3, 9529751), (7, 4084179), (11, 2599023), (21, 1361393), (23, 1243011), (33, 866341), (69, 414337), (77, 371289), (161, 177573), (231, 123763), (253, 113001), (483, 59191), (759, 37667), (1771, 16143), (5313, 5381)]