28786352

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8291}}^1$

素因数の和:8337

約数の個数: 40

約数和(自身を含む): 65805312

約数和(自身を除く): 37018960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8291, 16582, 33164, 58037, 66328, 116074, 132656, 232148, 257021, 464296, 514042, 928592, 1028084, 1799147, 2056168, 3598294, 4112336, 7196588, 14393176, 28786352]

約数ペア:

[(1, 28786352), (2, 14393176), (4, 7196588), (7, 4112336), (8, 3598294), (14, 2056168), (16, 1799147), (28, 1028084), (31, 928592), (56, 514042), (62, 464296), (112, 257021), (124, 232148), (217, 132656), (248, 116074), (434, 66328), (496, 58037), (868, 33164), (1736, 16582), (3472, 8291)]