28687337109

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{893603}}^1$

素因数の和:893682

約数の個数: 32

約数和(自身を含む): 45037641600

約数和(自身を除く): 16350304491

約数列:

[1, 3, 9, 27, 29, 41, 87, 123, 261, 369, 783, 1107, 1189, 3567, 10701, 32103, 893603, 2680809, 8042427, 24127281, 25914487, 36637723, 77743461, 109913169, 233230383, 329739507, 699691149, 989218521, 1062493967, 3187481901, 9562445703, 28687337109]

約数ペア:

[(1, 28687337109), (3, 9562445703), (9, 3187481901), (27, 1062493967), (29, 989218521), (41, 699691149), (87, 329739507), (123, 233230383), (261, 109913169), (369, 77743461), (783, 36637723), (1107, 25914487), (1189, 24127281), (3567, 8042427), (10701, 2680809), (32103, 893603)]