28408878

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{13967}}^1$

素因数の和:14088

約数の個数: 24

約数和(自身を含む): 62101728

約数和(自身を除く): 33692850

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 13967, 27934, 41901, 83802, 125703, 251406, 1578271, 3156542, 4734813, 9469626, 14204439, 28408878]

約数ペア:

[(1, 28408878), (2, 14204439), (3, 9469626), (6, 4734813), (9, 3156542), (18, 1578271), (113, 251406), (226, 125703), (339, 83802), (678, 41901), (1017, 27934), (2034, 13967)]