28580085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33427}}^1$

素因数の和:33457

約数の個数: 24

約数和(自身を含む): 52147680

約数和(自身を除く): 23567595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33427, 100281, 167135, 300843, 501405, 635113, 1504215, 1905339, 3175565, 5716017, 9526695, 28580085]

約数ペア:

[(1, 28580085), (3, 9526695), (5, 5716017), (9, 3175565), (15, 1905339), (19, 1504215), (45, 635113), (57, 501405), (95, 300843), (171, 167135), (285, 100281), (855, 33427)]