2800728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{5557}}^1$

素因数の和:5576

約数の個数: 48

約数和(自身を含む): 8670480

約数和(自身を除く): 5869752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 5557, 11114, 16671, 22228, 33342, 38899, 44456, 50013, 66684, 77798, 100026, 116697, 133368, 155596, 200052, 233394, 311192, 350091, 400104, 466788, 700182, 933576, 1400364, 2800728]

約数ペア:

[(1, 2800728), (2, 1400364), (3, 933576), (4, 700182), (6, 466788), (7, 400104), (8, 350091), (9, 311192), (12, 233394), (14, 200052), (18, 155596), (21, 133368), (24, 116697), (28, 100026), (36, 77798), (42, 66684), (56, 50013), (63, 44456), (72, 38899), (84, 33342), (126, 22228), (168, 16671), (252, 11114), (504, 5557)]