28569872

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 58180800

約数和(自身を除く): 29610928

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 232, 268, 464, 536, 919, 1072, 1838, 1943, 3676, 3886, 7352, 7772, 14704, 15544, 26651, 31088, 53302, 61573, 106604, 123146, 213208, 246292, 426416, 492584, 985168, 1785617, 3571234, 7142468, 14284936, 28569872]

約数ペア:

[(1, 28569872), (2, 14284936), (4, 7142468), (8, 3571234), (16, 1785617), (29, 985168), (58, 492584), (67, 426416), (116, 246292), (134, 213208), (232, 123146), (268, 106604), (464, 61573), (536, 53302), (919, 31088), (1072, 26651), (1838, 15544), (1943, 14704), (3676, 7772), (3886, 7352)]