28169628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{123551}}^1$

素因数の和:123577

約数の個数: 24

約数和(自身を含む): 69189120

約数和(自身を除く): 41019492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 123551, 247102, 370653, 494204, 741306, 1482612, 2347469, 4694938, 7042407, 9389876, 14084814, 28169628]

約数ペア:

[(1, 28169628), (2, 14084814), (3, 9389876), (4, 7042407), (6, 4694938), (12, 2347469), (19, 1482612), (38, 741306), (57, 494204), (76, 370653), (114, 247102), (228, 123551)]