28906695

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33809}}^1$

素因数の和:33839

約数の個数: 24

約数和(自身を含む): 52743600

約数和(自身を除く): 23836905

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33809, 101427, 169045, 304281, 507135, 642371, 1521405, 1927113, 3211855, 5781339, 9635565, 28906695]

約数ペア:

[(1, 28906695), (3, 9635565), (5, 5781339), (9, 3211855), (15, 1927113), (19, 1521405), (45, 642371), (57, 507135), (95, 304281), (171, 169045), (285, 101427), (855, 33809)]