28016077809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 42232700160

約数和(自身を除く): 14216622351

約数列:

[1, 3, 17, 19, 51, 57, 101, 293, 303, 323, 879, 969, 977, 1717, 1919, 2931, 4981, 5151, 5567, 5757, 14943, 16609, 16701, 18563, 29593, 32623, 49827, 55689, 88779, 94639, 97869, 98677, 283917, 286261, 296031, 315571, 503081, 562267, 858783, 946713, 1509243, 1677509, 1686801, 1874863, 4866437, 5032527, 5438959, 5624589, 9558539, 14599311, 16316877, 28675617, 28912361, 31872671, 86737083, 92462303, 95618013, 277386909, 491510137, 549334859, 1474530411, 1648004577, 9338692603, 28016077809]

約数ペア:

[(1, 28016077809), (3, 9338692603), (17, 1648004577), (19, 1474530411), (51, 549334859), (57, 491510137), (101, 277386909), (293, 95618013), (303, 92462303), (323, 86737083), (879, 31872671), (969, 28912361), (977, 28675617), (1717, 16316877), (1919, 14599311), (2931, 9558539), (4981, 5624589), (5151, 5438959), (5567, 5032527), (5757, 4866437), (14943, 1874863), (16609, 1686801), (16701, 1677509), (18563, 1509243), (29593, 946713), (32623, 858783), (49827, 562267), (55689, 503081), (88779, 315571), (94639, 296031), (97869, 286261), (98677, 283917)]