28070748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25153}}^1$

素因数の和:25194

約数の個数: 36

約数和(自身を含む): 73248448

約数和(自身を除く): 45177700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25153, 50306, 75459, 100612, 150918, 226377, 301836, 452754, 779743, 905508, 1559486, 2339229, 3118972, 4678458, 7017687, 9356916, 14035374, 28070748]

約数ペア:

[(1, 28070748), (2, 14035374), (3, 9356916), (4, 7017687), (6, 4678458), (9, 3118972), (12, 2339229), (18, 1559486), (31, 905508), (36, 779743), (62, 452754), (93, 301836), (124, 226377), (186, 150918), (279, 100612), (372, 75459), (558, 50306), (1116, 25153)]