28911316

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16927}}^1$

素因数の和:16999

約数の個数: 24

約数和(自身を含む): 58774016

約数和(自身を除く): 29862700

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16927, 33854, 67708, 118489, 236978, 473956, 1032547, 2065094, 4130188, 7227829, 14455658, 28911316]

約数ペア:

[(1, 28911316), (2, 14455658), (4, 7227829), (7, 4130188), (14, 2065094), (28, 1032547), (61, 473956), (122, 236978), (244, 118489), (427, 67708), (854, 33854), (1708, 16927)]