28604128

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 64731744

約数和(自身を除く): 36127616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 461, 554, 922, 1108, 1844, 1939, 2216, 3227, 3688, 3878, 4432, 6454, 7376, 7756, 8864, 12908, 14752, 15512, 25816, 31024, 51632, 62048, 103264, 127697, 255394, 510788, 893879, 1021576, 1787758, 2043152, 3575516, 4086304, 7151032, 14302064, 28604128]

約数ペア:

[(1, 28604128), (2, 14302064), (4, 7151032), (7, 4086304), (8, 3575516), (14, 2043152), (16, 1787758), (28, 1021576), (32, 893879), (56, 510788), (112, 255394), (224, 127697), (277, 103264), (461, 62048), (554, 51632), (922, 31024), (1108, 25816), (1844, 15512), (1939, 14752), (2216, 12908), (3227, 8864), (3688, 7756), (3878, 7376), (4432, 6454)]