28586246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 47779200

約数和(自身を除く): 19192954

約数列:

[1, 2, 13, 26, 47, 94, 149, 157, 298, 314, 611, 1222, 1937, 2041, 3874, 4082, 7003, 7379, 14006, 14758, 23393, 46786, 91039, 95927, 182078, 191854, 304109, 608218, 1099471, 2198942, 14293123, 28586246]

約数ペア:

[(1, 28586246), (2, 14293123), (13, 2198942), (26, 1099471), (47, 608218), (94, 304109), (149, 191854), (157, 182078), (298, 95927), (314, 91039), (611, 46786), (1222, 23393), (1937, 14758), (2041, 14006), (3874, 7379), (4082, 7003)]