28940856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5557}}^1$

素因数の和:5604

約数の個数: 64

約数和(自身を含む): 85370880

約数和(自身を除く): 56430024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 5557, 11114, 16671, 22228, 33342, 38899, 44456, 66684, 77798, 116697, 133368, 155596, 172267, 233394, 311192, 344534, 466788, 516801, 689068, 933576, 1033602, 1205869, 1378136, 2067204, 2411738, 3617607, 4134408, 4823476, 7235214, 9646952, 14470428, 28940856]

約数ペア:

[(1, 28940856), (2, 14470428), (3, 9646952), (4, 7235214), (6, 4823476), (7, 4134408), (8, 3617607), (12, 2411738), (14, 2067204), (21, 1378136), (24, 1205869), (28, 1033602), (31, 933576), (42, 689068), (56, 516801), (62, 466788), (84, 344534), (93, 311192), (124, 233394), (168, 172267), (186, 155596), (217, 133368), (248, 116697), (372, 77798), (434, 66684), (651, 44456), (744, 38899), (868, 33342), (1302, 22228), (1736, 16671), (2604, 11114), (5208, 5557)]