28503426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{678653}}^1$

素因数の和:678665

約数の個数: 16

約数和(自身を含む): 65150784

約数和(自身を除く): 36647358

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 678653, 1357306, 2035959, 4071918, 4750571, 9501142, 14251713, 28503426]

約数ペア:

[(1, 28503426), (2, 14251713), (3, 9501142), (6, 4750571), (7, 4071918), (14, 2035959), (21, 1357306), (42, 678653)]