28636377

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2339}}^1$

素因数の和:2413

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 19885863

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 2339, 4081, 7017, 12243, 16373, 25729, 49119, 77187, 123967, 180103, 371901, 540309, 867769, 1363637, 2603307, 4090911, 9545459, 28636377]

約数ペア:

[(1, 28636377), (3, 9545459), (7, 4090911), (11, 2603307), (21, 1363637), (33, 867769), (53, 540309), (77, 371901), (159, 180103), (231, 123967), (371, 77187), (583, 49119), (1113, 25729), (1749, 16373), (2339, 12243), (4081, 7017)]