28303288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6391

約数の個数: 32

約数和(自身を含む): 58489200

約数和(自身を除く): 30185912

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 6329, 12658, 25316, 50632, 82277, 164554, 272147, 329108, 544294, 658216, 1088588, 2177176, 3537911, 7075822, 14151644, 28303288]

約数ペア:

[(1, 28303288), (2, 14151644), (4, 7075822), (8, 3537911), (13, 2177176), (26, 1088588), (43, 658216), (52, 544294), (86, 329108), (104, 272147), (172, 164554), (344, 82277), (559, 50632), (1118, 25316), (2236, 12658), (4472, 6329)]