28763644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 65228800

約数和(自身を除く): 36465156

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 4159, 6916, 8318, 16636, 29113, 54067, 58226, 79021, 108134, 116452, 158042, 216268, 316084, 378469, 553147, 756938, 1027273, 1106294, 1513876, 2054546, 2212588, 4109092, 7190911, 14381822, 28763644]

約数ペア:

[(1, 28763644), (2, 14381822), (4, 7190911), (7, 4109092), (13, 2212588), (14, 2054546), (19, 1513876), (26, 1106294), (28, 1027273), (38, 756938), (52, 553147), (76, 378469), (91, 316084), (133, 216268), (182, 158042), (247, 116452), (266, 108134), (364, 79021), (494, 58226), (532, 54067), (988, 29113), (1729, 16636), (3458, 8318), (4159, 6916)]