28201404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 85671936

約数和(自身を除く): 57470532

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 66, 69, 77, 84, 92, 132, 138, 154, 161, 231, 253, 276, 308, 322, 462, 483, 506, 644, 759, 924, 966, 1012, 1327, 1518, 1771, 1932, 2654, 3036, 3542, 3981, 5308, 5313, 7084, 7962, 9289, 10626, 14597, 15924, 18578, 21252, 27867, 29194, 30521, 37156, 43791, 55734, 58388, 61042, 87582, 91563, 102179, 111468, 122084, 175164, 183126, 204358, 213647, 306537, 335731, 366252, 408716, 427294, 613074, 640941, 671462, 854588, 1007193, 1226148, 1281882, 1342924, 2014386, 2350117, 2563764, 4028772, 4700234, 7050351, 9400468, 14100702, 28201404]

約数ペア:

[(1, 28201404), (2, 14100702), (3, 9400468), (4, 7050351), (6, 4700234), (7, 4028772), (11, 2563764), (12, 2350117), (14, 2014386), (21, 1342924), (22, 1281882), (23, 1226148), (28, 1007193), (33, 854588), (42, 671462), (44, 640941), (46, 613074), (66, 427294), (69, 408716), (77, 366252), (84, 335731), (92, 306537), (132, 213647), (138, 204358), (154, 183126), (161, 175164), (231, 122084), (253, 111468), (276, 102179), (308, 91563), (322, 87582), (462, 61042), (483, 58388), (506, 55734), (644, 43791), (759, 37156), (924, 30521), (966, 29194), (1012, 27867), (1327, 21252), (1518, 18578), (1771, 15924), (1932, 14597), (2654, 10626), (3036, 9289), (3542, 7962), (3981, 7084), (5308, 5313)]