28403792

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 56889216

約数和(自身を除く): 28485424

約数列:

[1, 2, 4, 8, 16, 47, 94, 107, 188, 214, 353, 376, 428, 706, 752, 856, 1412, 1712, 2824, 5029, 5648, 10058, 16591, 20116, 33182, 37771, 40232, 66364, 75542, 80464, 132728, 151084, 265456, 302168, 604336, 1775237, 3550474, 7100948, 14201896, 28403792]

約数ペア:

[(1, 28403792), (2, 14201896), (4, 7100948), (8, 3550474), (16, 1775237), (47, 604336), (94, 302168), (107, 265456), (188, 151084), (214, 132728), (353, 80464), (376, 75542), (428, 66364), (706, 40232), (752, 37771), (856, 33182), (1412, 20116), (1712, 16591), (2824, 10058), (5029, 5648)]