28463799

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2543}}^1$

素因数の和:2607

約数の個数: 32

約数和(自身を含む): 47867904

約数和(自身を除く): 19404105

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2543, 3731, 7629, 11193, 17801, 33059, 53403, 99177, 104263, 231413, 312789, 694239, 729841, 1355419, 2189523, 4066257, 9487933, 28463799]

約数ペア:

[(1, 28463799), (3, 9487933), (7, 4066257), (13, 2189523), (21, 1355419), (39, 729841), (41, 694239), (91, 312789), (123, 231413), (273, 104263), (287, 99177), (533, 53403), (861, 33059), (1599, 17801), (2543, 11193), (3731, 7629)]