28433872

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{37811}}^1$

素因数の和:37866

約数の個数: 20

約数和(自身を含む): 56264256

約数和(自身を除く): 27830384

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 37811, 75622, 151244, 302488, 604976, 1777117, 3554234, 7108468, 14216936, 28433872]

約数ペア:

[(1, 28433872), (2, 14216936), (4, 7108468), (8, 3554234), (16, 1777117), (47, 604976), (94, 302488), (188, 151244), (376, 75622), (752, 37811)]