28066164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 79564800

約数和(自身を除く): 51498636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 73, 84, 92, 138, 146, 161, 199, 219, 276, 292, 322, 398, 438, 483, 511, 597, 644, 796, 876, 966, 1022, 1194, 1393, 1533, 1679, 1932, 2044, 2388, 2786, 3066, 3358, 4179, 4577, 5037, 5572, 6132, 6716, 8358, 9154, 10074, 11753, 13731, 14527, 16716, 18308, 20148, 23506, 27462, 29054, 32039, 35259, 43581, 47012, 54924, 58108, 64078, 70518, 87162, 96117, 101689, 128156, 141036, 174324, 192234, 203378, 305067, 334121, 384468, 406756, 610134, 668242, 1002363, 1220268, 1336484, 2004726, 2338847, 4009452, 4677694, 7016541, 9355388, 14033082, 28066164]

約数ペア:

[(1, 28066164), (2, 14033082), (3, 9355388), (4, 7016541), (6, 4677694), (7, 4009452), (12, 2338847), (14, 2004726), (21, 1336484), (23, 1220268), (28, 1002363), (42, 668242), (46, 610134), (69, 406756), (73, 384468), (84, 334121), (92, 305067), (138, 203378), (146, 192234), (161, 174324), (199, 141036), (219, 128156), (276, 101689), (292, 96117), (322, 87162), (398, 70518), (438, 64078), (483, 58108), (511, 54924), (597, 47012), (644, 43581), (796, 35259), (876, 32039), (966, 29054), (1022, 27462), (1194, 23506), (1393, 20148), (1533, 18308), (1679, 16716), (1932, 14527), (2044, 13731), (2388, 11753), (2786, 10074), (3066, 9154), (3358, 8358), (4179, 6716), (4577, 6132), (5037, 5572)]