28340172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1973}}^1$

素因数の和:2012

約数の個数: 96

約数和(自身を含む): 88435200

約数和(自身を除く): 60095028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 1973, 2052, 2394, 3591, 3946, 4788, 5919, 7182, 7892, 11838, 13811, 14364, 17757, 23676, 27622, 35514, 37487, 41433, 53271, 55244, 71028, 74974, 82866, 106542, 112461, 124299, 149948, 165732, 213084, 224922, 248598, 262409, 337383, 372897, 449844, 497196, 524818, 674766, 745794, 787227, 1012149, 1049636, 1349532, 1491588, 1574454, 2024298, 2361681, 3148908, 4048596, 4723362, 7085043, 9446724, 14170086, 28340172]

約数ペア:

[(1, 28340172), (2, 14170086), (3, 9446724), (4, 7085043), (6, 4723362), (7, 4048596), (9, 3148908), (12, 2361681), (14, 2024298), (18, 1574454), (19, 1491588), (21, 1349532), (27, 1049636), (28, 1012149), (36, 787227), (38, 745794), (42, 674766), (54, 524818), (57, 497196), (63, 449844), (76, 372897), (84, 337383), (108, 262409), (114, 248598), (126, 224922), (133, 213084), (171, 165732), (189, 149948), (228, 124299), (252, 112461), (266, 106542), (342, 82866), (378, 74974), (399, 71028), (513, 55244), (532, 53271), (684, 41433), (756, 37487), (798, 35514), (1026, 27622), (1197, 23676), (1596, 17757), (1973, 14364), (2052, 13811), (2394, 11838), (3591, 7892), (3946, 7182), (4788, 5919)]