28705164

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{21169}}^1$

素因数の和:21289

約数の個数: 24

約数和(自身を含む): 67574640

約数和(自身を除く): 38869476

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 452, 678, 1356, 21169, 42338, 63507, 84676, 127014, 254028, 2392097, 4784194, 7176291, 9568388, 14352582, 28705164]

約数ペア:

[(1, 28705164), (2, 14352582), (3, 9568388), (4, 7176291), (6, 4784194), (12, 2392097), (113, 254028), (226, 127014), (339, 84676), (452, 63507), (678, 42338), (1356, 21169)]