28199288632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{15443}}^1$

素因数の和:15716

約数の個数: 64

約数和(自身を含む): 56339712000

約数和(自身を除く): 28140423368

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 199, 248, 296, 398, 796, 1147, 1592, 2294, 4588, 6169, 7363, 9176, 12338, 14726, 15443, 24676, 29452, 30886, 49352, 58904, 61772, 123544, 228253, 456506, 478733, 571391, 913012, 957466, 1142782, 1826024, 1914932, 2285564, 3073157, 3829864, 4571128, 6146314, 12292628, 17713121, 24585256, 35426242, 70852484, 95267867, 113706809, 141704968, 190535734, 227413618, 381071468, 454827236, 762142936, 909654472, 3524911079, 7049822158, 14099644316, 28199288632]

約数ペア:

[(1, 28199288632), (2, 14099644316), (4, 7049822158), (8, 3524911079), (31, 909654472), (37, 762142936), (62, 454827236), (74, 381071468), (124, 227413618), (148, 190535734), (199, 141704968), (248, 113706809), (296, 95267867), (398, 70852484), (796, 35426242), (1147, 24585256), (1592, 17713121), (2294, 12292628), (4588, 6146314), (6169, 4571128), (7363, 3829864), (9176, 3073157), (12338, 2285564), (14726, 1914932), (15443, 1826024), (24676, 1142782), (29452, 957466), (30886, 913012), (49352, 571391), (58904, 478733), (61772, 456506), (123544, 228253)]