28984187484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{953}}^1\times {\mathrm{120689}}^1$

素因数の和:121659

約数の個数: 72

約数和(自身を含む): 83820653280

約数和(自身を除く): 54836465796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 953, 1906, 2859, 3812, 5718, 6671, 8577, 11436, 13342, 17154, 20013, 26684, 34308, 40026, 60039, 80052, 120078, 120689, 240156, 241378, 362067, 482756, 724134, 844823, 1086201, 1448268, 1689646, 2172402, 2534469, 3379292, 4344804, 5068938, 7603407, 10137876, 15206814, 30413628, 115016617, 230033234, 345049851, 460066468, 690099702, 805116319, 1035149553, 1380199404, 1610232638, 2070299106, 2415348957, 3220465276, 4140598212, 4830697914, 7246046871, 9661395828, 14492093742, 28984187484]

約数ペア:

[(1, 28984187484), (2, 14492093742), (3, 9661395828), (4, 7246046871), (6, 4830697914), (7, 4140598212), (9, 3220465276), (12, 2415348957), (14, 2070299106), (18, 1610232638), (21, 1380199404), (28, 1035149553), (36, 805116319), (42, 690099702), (63, 460066468), (84, 345049851), (126, 230033234), (252, 115016617), (953, 30413628), (1906, 15206814), (2859, 10137876), (3812, 7603407), (5718, 5068938), (6671, 4344804), (8577, 3379292), (11436, 2534469), (13342, 2172402), (17154, 1689646), (20013, 1448268), (26684, 1086201), (34308, 844823), (40026, 724134), (60039, 482756), (80052, 362067), (120078, 241378), (120689, 240156)]