28766822

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 54960768

約数和(自身を除く): 26193946

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 62, 98, 119, 217, 238, 434, 527, 557, 833, 1054, 1114, 1519, 1666, 3038, 3689, 3899, 7378, 7798, 9469, 17267, 18938, 25823, 27293, 34534, 51646, 54586, 66283, 120869, 132566, 241738, 293539, 463981, 587078, 846083, 927962, 1692166, 2054773, 4109546, 14383411, 28766822]

約数ペア:

[(1, 28766822), (2, 14383411), (7, 4109546), (14, 2054773), (17, 1692166), (31, 927962), (34, 846083), (49, 587078), (62, 463981), (98, 293539), (119, 241738), (217, 132566), (238, 120869), (434, 66283), (527, 54586), (557, 51646), (833, 34534), (1054, 27293), (1114, 25823), (1519, 18938), (1666, 17267), (3038, 9469), (3689, 7798), (3899, 7378)]