28578708

素因数分解:

$2^2\times 3^2\times {\mathrm{793853}}^1$

素因数の和:793863

約数の個数: 18

約数和(自身を含む): 72240714

約数和(自身を除く): 43662006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 793853, 1587706, 2381559, 3175412, 4763118, 7144677, 9526236, 14289354, 28578708]

約数ペア:

[(1, 28578708), (2, 14289354), (3, 9526236), (4, 7144677), (6, 4763118), (9, 3175412), (12, 2381559), (18, 1587706), (36, 793853)]