28536800523

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{6691}}^1$

素因数の和:7248

約数の個数: 64

約数和(自身を含む): 48824832000

約数和(自身を除く): 20288031477

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 499, 777, 1221, 1497, 2849, 3493, 5489, 6691, 8547, 10479, 16467, 18463, 20073, 38423, 46837, 55389, 73601, 115269, 129241, 140511, 203093, 220803, 247567, 387723, 515207, 609279, 742701, 1421651, 1545621, 1732969, 2723237, 3338809, 4264953, 5198907, 8169711, 10016427, 19062659, 23371663, 36726899, 57187977, 70114989, 110180697, 123535933, 257088293, 370607799, 771264879, 864751531, 1358895263, 2594254593, 4076685789, 9512266841, 28536800523]

約数ペア:

[(1, 28536800523), (3, 9512266841), (7, 4076685789), (11, 2594254593), (21, 1358895263), (33, 864751531), (37, 771264879), (77, 370607799), (111, 257088293), (231, 123535933), (259, 110180697), (407, 70114989), (499, 57187977), (777, 36726899), (1221, 23371663), (1497, 19062659), (2849, 10016427), (3493, 8169711), (5489, 5198907), (6691, 4264953), (8547, 3338809), (10479, 2723237), (16467, 1732969), (18463, 1545621), (20073, 1421651), (38423, 742701), (46837, 609279), (55389, 515207), (73601, 387723), (115269, 247567), (129241, 220803), (140511, 203093)]