28160188

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 59673600

約数和(自身を除く): 31513412

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 73, 92, 146, 161, 292, 322, 511, 599, 644, 1022, 1198, 1679, 2044, 2396, 3358, 4193, 6716, 8386, 11753, 13777, 16772, 23506, 27554, 43727, 47012, 55108, 87454, 96439, 174908, 192878, 306089, 385756, 612178, 1005721, 1224356, 2011442, 4022884, 7040047, 14080094, 28160188]

約数ペア:

[(1, 28160188), (2, 14080094), (4, 7040047), (7, 4022884), (14, 2011442), (23, 1224356), (28, 1005721), (46, 612178), (73, 385756), (92, 306089), (146, 192878), (161, 174908), (292, 96439), (322, 87454), (511, 55108), (599, 47012), (644, 43727), (1022, 27554), (1198, 23506), (1679, 16772), (2044, 13777), (2396, 11753), (3358, 8386), (4193, 6716)]