28101276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37171}}^1$

素因数の和:37191

約数の個数: 48

約数和(自身を含む): 83265280

約数和(自身を除く): 55164004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 37171, 74342, 111513, 148684, 223026, 260197, 334539, 446052, 520394, 669078, 780591, 1003617, 1040788, 1338156, 1561182, 2007234, 2341773, 3122364, 4014468, 4683546, 7025319, 9367092, 14050638, 28101276]

約数ペア:

[(1, 28101276), (2, 14050638), (3, 9367092), (4, 7025319), (6, 4683546), (7, 4014468), (9, 3122364), (12, 2341773), (14, 2007234), (18, 1561182), (21, 1338156), (27, 1040788), (28, 1003617), (36, 780591), (42, 669078), (54, 520394), (63, 446052), (84, 334539), (108, 260197), (126, 223026), (189, 148684), (252, 111513), (378, 74342), (756, 37171)]