28556475402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{507779}}^1$

素因数の和:507907

約数の個数: 64

約数和(自身を含む): 70975457280

約数和(自身を除く): 42418981878

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 103, 182, 206, 273, 309, 546, 618, 721, 1339, 1442, 2163, 2678, 4017, 4326, 8034, 9373, 18746, 28119, 56238, 507779, 1015558, 1523337, 3046674, 3554453, 6601127, 7108906, 10663359, 13202254, 19803381, 21326718, 39606762, 46207889, 52301237, 92415778, 104602474, 138623667, 156903711, 277247334, 313807422, 366108659, 679916081, 732217318, 1098325977, 1359832162, 2039748243, 2196651954, 4079496486, 4759412567, 9518825134, 14278237701, 28556475402]

約数ペア:

[(1, 28556475402), (2, 14278237701), (3, 9518825134), (6, 4759412567), (7, 4079496486), (13, 2196651954), (14, 2039748243), (21, 1359832162), (26, 1098325977), (39, 732217318), (42, 679916081), (78, 366108659), (91, 313807422), (103, 277247334), (182, 156903711), (206, 138623667), (273, 104602474), (309, 92415778), (546, 52301237), (618, 46207889), (721, 39606762), (1339, 21326718), (1442, 19803381), (2163, 13202254), (2678, 10663359), (4017, 7108906), (4326, 6601127), (8034, 3554453), (9373, 3046674), (18746, 1523337), (28119, 1015558), (56238, 507779)]