28449746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25447}}^1$

素因数の和:25505

約数の個数: 16

約数和(自身を含む): 47027904

約数和(自身を除く): 18578158

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 25447, 50894, 330811, 661622, 1094221, 2188442, 14224873, 28449746]

約数ペア:

[(1, 28449746), (2, 14224873), (13, 2188442), (26, 1094221), (43, 661622), (86, 330811), (559, 50894), (1118, 25447)]