28739408

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{3571}}^1$

素因数の和:4082

約数の個数: 20

約数和(自身を含む): 55808928

約数和(自身を除く): 27069520

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 3571, 4024, 7142, 8048, 14284, 28568, 57136, 1796213, 3592426, 7184852, 14369704, 28739408]

約数ペア:

[(1, 28739408), (2, 14369704), (4, 7184852), (8, 3592426), (16, 1796213), (503, 57136), (1006, 28568), (2012, 14284), (3571, 8048), (4024, 7142)]