28251576

素因数分解:

$2^3\times 3^2\times {\mathrm{392383}}^1$

素因数の和:392395

約数の個数: 24

約数和(自身を含む): 76514880

約数和(自身を除く): 48263304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 392383, 784766, 1177149, 1569532, 2354298, 3139064, 3531447, 4708596, 7062894, 9417192, 14125788, 28251576]

約数ペア:

[(1, 28251576), (2, 14125788), (3, 9417192), (4, 7062894), (6, 4708596), (8, 3531447), (9, 3139064), (12, 2354298), (18, 1569532), (24, 1177149), (36, 784766), (72, 392383)]