28088385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4967}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 21989055

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 4967, 5655, 14901, 24835, 64571, 74505, 144043, 193713, 322855, 432129, 720215, 968565, 1872559, 2160645, 5617677, 9362795, 28088385]

約数ペア:

[(1, 28088385), (3, 9362795), (5, 5617677), (13, 2160645), (15, 1872559), (29, 968565), (39, 720215), (65, 432129), (87, 322855), (145, 193713), (195, 144043), (377, 74505), (435, 64571), (1131, 24835), (1885, 14901), (4967, 5655)]