28170378

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{12323}}^1$

素因数の和:12458

約数の個数: 24

約数和(自身を含む): 61521408

約数和(自身を除く): 33351030

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 12323, 24646, 36969, 73938, 110907, 221814, 1565021, 3130042, 4695063, 9390126, 14085189, 28170378]

約数ペア:

[(1, 28170378), (2, 14085189), (3, 9390126), (6, 4695063), (9, 3130042), (18, 1565021), (127, 221814), (254, 110907), (381, 73938), (762, 36969), (1143, 24646), (2286, 12323)]