28757552

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{4003}}^1$

素因数の和:4460

約数の個数: 20

約数和(自身を含む): 55855800

約数和(自身を除く): 27098248

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 4003, 7184, 8006, 16012, 32024, 64048, 1797347, 3594694, 7189388, 14378776, 28757552]

約数ペア:

[(1, 28757552), (2, 14378776), (4, 7189388), (8, 3594694), (16, 1797347), (449, 64048), (898, 32024), (1796, 16012), (3592, 8006), (4003, 7184)]