28444353

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 47278080

約数和(自身を除く): 18833727

約数列:

[1, 3, 7, 21, 23, 47, 49, 69, 141, 147, 161, 179, 329, 483, 537, 987, 1081, 1127, 1253, 2303, 3243, 3381, 3759, 4117, 6909, 7567, 8413, 8771, 12351, 22701, 25239, 26313, 28819, 52969, 58891, 86457, 158907, 176673, 193499, 201733, 412237, 580497, 605199, 1236711, 1354493, 4063479, 9481451, 28444353]

約数ペア:

[(1, 28444353), (3, 9481451), (7, 4063479), (21, 1354493), (23, 1236711), (47, 605199), (49, 580497), (69, 412237), (141, 201733), (147, 193499), (161, 176673), (179, 158907), (329, 86457), (483, 58891), (537, 52969), (987, 28819), (1081, 26313), (1127, 25239), (1253, 22701), (2303, 12351), (3243, 8771), (3381, 8413), (3759, 7567), (4117, 6909)]