28291074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2621}}^1$

素因数の和:2890

約数の個数: 32

約数和(自身を含む): 64941696

約数和(自身を除く): 36650622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 2621, 3598, 5242, 5397, 7863, 10794, 15726, 18347, 36694, 55041, 110082, 673597, 1347194, 2020791, 4041582, 4715179, 9430358, 14145537, 28291074]

約数ペア:

[(1, 28291074), (2, 14145537), (3, 9430358), (6, 4715179), (7, 4041582), (14, 2020791), (21, 1347194), (42, 673597), (257, 110082), (514, 55041), (771, 36694), (1542, 18347), (1799, 15726), (2621, 10794), (3598, 7863), (5242, 5397)]