28901936

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1223}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 64353024

約数和(自身を除く): 35451088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1223, 1477, 1688, 2446, 2954, 3376, 4892, 5908, 8561, 9784, 11816, 17122, 19568, 23632, 34244, 68488, 136976, 258053, 516106, 1032212, 1806371, 2064424, 3612742, 4128848, 7225484, 14450968, 28901936]

約数ペア:

[(1, 28901936), (2, 14450968), (4, 7225484), (7, 4128848), (8, 3612742), (14, 2064424), (16, 1806371), (28, 1032212), (56, 516106), (112, 258053), (211, 136976), (422, 68488), (844, 34244), (1223, 23632), (1477, 19568), (1688, 17122), (2446, 11816), (2954, 9784), (3376, 8561), (4892, 5908)]