28425908

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13907}}^1$

素因数の和:13991

約数の個数: 24

約数和(自身を含む): 57634752

約数和(自身を除く): 29208844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13907, 27814, 55628, 97349, 194698, 389396, 1015211, 2030422, 4060844, 7106477, 14212954, 28425908]

約数ペア:

[(1, 28425908), (2, 14212954), (4, 7106477), (7, 4060844), (14, 2030422), (28, 1015211), (73, 389396), (146, 194698), (292, 97349), (511, 55628), (1022, 27814), (2044, 13907)]