28513338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35731}}^1$

素因数の和:35762

約数の個数: 32

約数和(自身を含む): 68605440

約数和(自身を除く): 40092102

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 35731, 71462, 107193, 214386, 250117, 500234, 678889, 750351, 1357778, 1500702, 2036667, 4073334, 4752223, 9504446, 14256669, 28513338]

約数ペア:

[(1, 28513338), (2, 14256669), (3, 9504446), (6, 4752223), (7, 4073334), (14, 2036667), (19, 1500702), (21, 1357778), (38, 750351), (42, 678889), (57, 500234), (114, 250117), (133, 214386), (266, 107193), (399, 71462), (798, 35731)]