28277487

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14479}}^1$

素因数の和:14523

約数の個数: 24

約数和(自身を含む): 48189440

約数和(自身を除く): 19911953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14479, 43437, 101353, 130311, 304059, 448849, 912177, 1346547, 3141943, 4039641, 9425829, 28277487]

約数ペア:

[(1, 28277487), (3, 9425829), (7, 4039641), (9, 3141943), (21, 1346547), (31, 912177), (63, 448849), (93, 304059), (217, 130311), (279, 101353), (651, 43437), (1953, 14479)]