28700004

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{18257}}^1$

素因数の和:18395

約数の個数: 24

約数和(自身を含む): 67481568

約数和(自身を除く): 38781564

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 18257, 36514, 54771, 73028, 109542, 219084, 2391667, 4783334, 7175001, 9566668, 14350002, 28700004]

約数ペア:

[(1, 28700004), (2, 14350002), (3, 9566668), (4, 7175001), (6, 4783334), (12, 2391667), (131, 219084), (262, 109542), (393, 73028), (524, 54771), (786, 36514), (1572, 18257)]