28656642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1493}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 65688192

約数和(自身を除く): 37031550

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 457, 914, 1371, 1493, 2742, 2986, 3199, 4479, 6398, 8958, 9597, 10451, 19194, 20902, 31353, 62706, 682301, 1364602, 2046903, 4093806, 4776107, 9552214, 14328321, 28656642]

約数ペア:

[(1, 28656642), (2, 14328321), (3, 9552214), (6, 4776107), (7, 4093806), (14, 2046903), (21, 1364602), (42, 682301), (457, 62706), (914, 31353), (1371, 20902), (1493, 19194), (2742, 10451), (2986, 9597), (3199, 8958), (4479, 6398)]