28937816

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 55566000

約数和(自身を除く): 26628184

約数列:

[1, 2, 4, 8, 89, 97, 178, 194, 356, 388, 419, 712, 776, 838, 1676, 3352, 8633, 17266, 34532, 37291, 40643, 69064, 74582, 81286, 149164, 162572, 298328, 325144, 3617227, 7234454, 14468908, 28937816]

約数ペア:

[(1, 28937816), (2, 14468908), (4, 7234454), (8, 3617227), (89, 325144), (97, 298328), (178, 162572), (194, 149164), (356, 81286), (388, 74582), (419, 69064), (712, 40643), (776, 37291), (838, 34532), (1676, 17266), (3352, 8633)]