28903868

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19477}}^1$

素因数の和:19541

約数の個数: 24

約数和(自身を含む): 58901472

約数和(自身を除く): 29997604

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19477, 38954, 77908, 136339, 272678, 545356, 1032281, 2064562, 4129124, 7225967, 14451934, 28903868]

約数ペア:

[(1, 28903868), (2, 14451934), (4, 7225967), (7, 4129124), (14, 2064562), (28, 1032281), (53, 545356), (106, 272678), (212, 136339), (371, 77908), (742, 38954), (1484, 19477)]