28786072

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{4549}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 62244000

約数和(自身を除く): 33457928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 4549, 6328, 9098, 18196, 31843, 36392, 63686, 127372, 254744, 514037, 1028074, 2056148, 3598259, 4112296, 7196518, 14393036, 28786072]

約数ペア:

[(1, 28786072), (2, 14393036), (4, 7196518), (7, 4112296), (8, 3598259), (14, 2056148), (28, 1028074), (56, 514037), (113, 254744), (226, 127372), (452, 63686), (791, 36392), (904, 31843), (1582, 18196), (3164, 9098), (4549, 6328)]