28646316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 78230880

約数和(自身を除く): 49584564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1193, 1334, 2001, 2386, 2668, 3579, 4002, 4772, 6003, 7158, 8004, 10737, 12006, 14316, 21474, 24012, 27439, 34597, 42948, 54878, 69194, 82317, 103791, 109756, 138388, 164634, 207582, 246951, 311373, 329268, 415164, 493902, 622746, 795731, 987804, 1245492, 1591462, 2387193, 3182924, 4774386, 7161579, 9548772, 14323158, 28646316]

約数ペア:

[(1, 28646316), (2, 14323158), (3, 9548772), (4, 7161579), (6, 4774386), (9, 3182924), (12, 2387193), (18, 1591462), (23, 1245492), (29, 987804), (36, 795731), (46, 622746), (58, 493902), (69, 415164), (87, 329268), (92, 311373), (116, 246951), (138, 207582), (174, 164634), (207, 138388), (261, 109756), (276, 103791), (348, 82317), (414, 69194), (522, 54878), (667, 42948), (828, 34597), (1044, 27439), (1193, 24012), (1334, 21474), (2001, 14316), (2386, 12006), (2668, 10737), (3579, 8004), (4002, 7158), (4772, 6003)]