28278300460

素因数分解:

$2^2\times 5^1\times {\mathrm{1413915023}}^1$

素因数の和:1413915032

約数の個数: 12

約数和(自身を含む): 59384431008

約数和(自身を除く): 31106130548

約数列:

[1, 2, 4, 5, 10, 20, 1413915023, 2827830046, 5655660092, 7069575115, 14139150230, 28278300460]

約数ペア:

[(1, 28278300460), (2, 14139150230), (4, 7069575115), (5, 5655660092), (10, 2827830046), (20, 1413915023)]