28508265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33343}}^1$

素因数の和:33373

約数の個数: 24

約数和(自身を含む): 52016640

約数和(自身を除く): 23508375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 33343, 100029, 166715, 300087, 500145, 633517, 1500435, 1900551, 3167585, 5701653, 9502755, 28508265]

約数ペア:

[(1, 28508265), (3, 9502755), (5, 5701653), (9, 3167585), (15, 1900551), (19, 1500435), (45, 633517), (57, 500145), (95, 300087), (171, 166715), (285, 100029), (855, 33343)]