28256132

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 18

約数和(自身を含む): 49995582

約数和(自身を除く): 21739450

約数列:

[1, 2, 4, 107, 214, 428, 617, 1234, 2468, 11449, 22898, 45796, 66019, 132038, 264076, 7064033, 14128066, 28256132]

約数ペア:

[(1, 28256132), (2, 14128066), (4, 7064033), (107, 264076), (214, 132038), (428, 66019), (617, 45796), (1234, 22898), (2468, 11449)]