28807764

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{55829}}^1$

素因数の和:55879

約数の個数: 24

約数和(自身を含む): 68782560

約数和(自身を除く): 39974796

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 55829, 111658, 167487, 223316, 334974, 669948, 2400647, 4801294, 7201941, 9602588, 14403882, 28807764]

約数ペア:

[(1, 28807764), (2, 14403882), (3, 9602588), (4, 7201941), (6, 4801294), (12, 2400647), (43, 669948), (86, 334974), (129, 223316), (172, 167487), (258, 111658), (516, 55829)]