28669641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9547}}^1$

素因数の和:9581

約数の個数: 32

約数和(自身を含む): 51330048

約数和(自身を除く): 22660407

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 9547, 28641, 66829, 105017, 124111, 200487, 315051, 372333, 735119, 868777, 1365221, 2205357, 2606331, 4095663, 9556547, 28669641]

約数ペア:

[(1, 28669641), (3, 9556547), (7, 4095663), (11, 2606331), (13, 2205357), (21, 1365221), (33, 868777), (39, 735119), (77, 372333), (91, 315051), (143, 200487), (231, 124111), (273, 105017), (429, 66829), (1001, 28641), (3003, 9547)]