28716604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 65995776

約数和(自身を除く): 37279172

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 43, 46, 61, 68, 86, 92, 119, 122, 161, 172, 238, 244, 301, 322, 391, 427, 476, 602, 644, 731, 782, 854, 989, 1037, 1204, 1403, 1462, 1564, 1708, 1978, 2074, 2623, 2737, 2806, 2924, 3956, 4148, 5117, 5246, 5474, 5612, 6923, 7259, 9821, 10234, 10492, 10948, 13846, 14518, 16813, 18361, 19642, 20468, 23851, 27692, 29036, 33626, 36722, 39284, 44591, 47702, 60329, 67252, 73444, 89182, 95404, 117691, 120658, 166957, 178364, 235382, 241316, 312137, 333914, 422303, 470764, 624274, 667828, 844606, 1025593, 1248548, 1689212, 2051186, 4102372, 7179151, 14358302, 28716604]

約数ペア:

[(1, 28716604), (2, 14358302), (4, 7179151), (7, 4102372), (14, 2051186), (17, 1689212), (23, 1248548), (28, 1025593), (34, 844606), (43, 667828), (46, 624274), (61, 470764), (68, 422303), (86, 333914), (92, 312137), (119, 241316), (122, 235382), (161, 178364), (172, 166957), (238, 120658), (244, 117691), (301, 95404), (322, 89182), (391, 73444), (427, 67252), (476, 60329), (602, 47702), (644, 44591), (731, 39284), (782, 36722), (854, 33626), (989, 29036), (1037, 27692), (1204, 23851), (1403, 20468), (1462, 19642), (1564, 18361), (1708, 16813), (1978, 14518), (2074, 13846), (2623, 10948), (2737, 10492), (2806, 10234), (2924, 9821), (3956, 7259), (4148, 6923), (5117, 5612), (5246, 5474)]