28015288

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21751}}^1$

素因数の和:21787

約数の個数: 32

約数和(自身を含む): 62645760

約数和(自身を除く): 34630472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 21751, 43502, 87004, 152257, 174008, 304514, 500273, 609028, 1000546, 1218056, 2001092, 3501911, 4002184, 7003822, 14007644, 28015288]

約数ペア:

[(1, 28015288), (2, 14007644), (4, 7003822), (7, 4002184), (8, 3501911), (14, 2001092), (23, 1218056), (28, 1000546), (46, 609028), (56, 500273), (92, 304514), (161, 174008), (184, 152257), (322, 87004), (644, 43502), (1288, 21751)]