28543312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8267

約数の個数: 40

約数和(自身を含む): 65249792

約数和(自身を除く): 36706480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8221, 16442, 32884, 57547, 65768, 115094, 131536, 230188, 254851, 460376, 509702, 920752, 1019404, 1783957, 2038808, 3567914, 4077616, 7135828, 14271656, 28543312]

約数ペア:

[(1, 28543312), (2, 14271656), (4, 7135828), (7, 4077616), (8, 3567914), (14, 2038808), (16, 1783957), (28, 1019404), (31, 920752), (56, 509702), (62, 460376), (112, 254851), (124, 230188), (217, 131536), (248, 115094), (434, 65768), (496, 57547), (868, 32884), (1736, 16442), (3472, 8221)]