28605906

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 77976000

約数和(自身を除く): 49370094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 378, 399, 441, 513, 569, 798, 882, 931, 1026, 1138, 1197, 1323, 1707, 1862, 2394, 2646, 2793, 3414, 3591, 3983, 5121, 5586, 7182, 7966, 8379, 10242, 10811, 11949, 15363, 16758, 21622, 23898, 25137, 27881, 30726, 32433, 35847, 50274, 55762, 64866, 71694, 75677, 83643, 97299, 107541, 151354, 167286, 194598, 215082, 227031, 250929, 291897, 454062, 501858, 529739, 583794, 681093, 752787, 1059478, 1362186, 1505574, 1589217, 2043279, 3178434, 4086558, 4767651, 9535302, 14302953, 28605906]

約数ペア:

[(1, 28605906), (2, 14302953), (3, 9535302), (6, 4767651), (7, 4086558), (9, 3178434), (14, 2043279), (18, 1589217), (19, 1505574), (21, 1362186), (27, 1059478), (38, 752787), (42, 681093), (49, 583794), (54, 529739), (57, 501858), (63, 454062), (98, 291897), (114, 250929), (126, 227031), (133, 215082), (147, 194598), (171, 167286), (189, 151354), (266, 107541), (294, 97299), (342, 83643), (378, 75677), (399, 71694), (441, 64866), (513, 55762), (569, 50274), (798, 35847), (882, 32433), (931, 30726), (1026, 27881), (1138, 25137), (1197, 23898), (1323, 21622), (1707, 16758), (1862, 15363), (2394, 11949), (2646, 10811), (2793, 10242), (3414, 8379), (3591, 7966), (3983, 7182), (5121, 5586)]