28569894913

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{21397}}^1$

素因数の和:21577

約数の個数: 32

約数和(自身を含む): 34387441920

約数和(自身を除く): 5817547007

約数列:

[1, 7, 53, 59, 61, 371, 413, 427, 3127, 3233, 3599, 21397, 21889, 22631, 25193, 149779, 190747, 1134041, 1262423, 1305217, 1335229, 7938287, 8836961, 9136519, 66908419, 69176501, 77007803, 468358933, 484235507, 539054621, 4081413559, 28569894913]

約数ペア:

[(1, 28569894913), (7, 4081413559), (53, 539054621), (59, 484235507), (61, 468358933), (371, 77007803), (413, 69176501), (427, 66908419), (3127, 9136519), (3233, 8836961), (3599, 7938287), (21397, 1335229), (21889, 1305217), (22631, 1262423), (25193, 1134041), (149779, 190747)]