28210002970

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1\times {\mathrm{10771}}^1$

素因数の和:12406

約数の個数: 32

約数和(自身を含む): 51098576256

約数和(自身を除く): 22888573286

約数列:

[1, 2, 5, 10, 181, 362, 905, 1447, 1810, 2894, 7235, 10771, 14470, 21542, 53855, 107710, 261907, 523814, 1309535, 1949551, 2619070, 3899102, 9747755, 15585637, 19495510, 31171274, 77928185, 155856370, 2821000297, 5642000594, 14105001485, 28210002970]

約数ペア:

[(1, 28210002970), (2, 14105001485), (5, 5642000594), (10, 2821000297), (181, 155856370), (362, 77928185), (905, 31171274), (1447, 19495510), (1810, 15585637), (2894, 9747755), (7235, 3899102), (10771, 2619070), (14470, 1949551), (21542, 1309535), (53855, 523814), (107710, 261907)]