28587828

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 71845536

約数和(自身を除く): 43257708

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 67, 74, 93, 111, 124, 134, 148, 186, 201, 222, 268, 372, 402, 444, 804, 961, 1147, 1922, 2077, 2294, 2479, 2883, 3441, 3844, 4154, 4588, 4958, 5766, 6231, 6882, 7437, 8308, 9916, 11532, 12462, 13764, 14874, 24924, 29748, 35557, 64387, 71114, 76849, 106671, 128774, 142228, 153698, 193161, 213342, 230547, 257548, 307396, 386322, 426684, 461094, 772644, 922188, 2382319, 4764638, 7146957, 9529276, 14293914, 28587828]

約数ペア:

[(1, 28587828), (2, 14293914), (3, 9529276), (4, 7146957), (6, 4764638), (12, 2382319), (31, 922188), (37, 772644), (62, 461094), (67, 426684), (74, 386322), (93, 307396), (111, 257548), (124, 230547), (134, 213342), (148, 193161), (186, 153698), (201, 142228), (222, 128774), (268, 106671), (372, 76849), (402, 71114), (444, 64387), (804, 35557), (961, 29748), (1147, 24924), (1922, 14874), (2077, 13764), (2294, 12462), (2479, 11532), (2883, 9916), (3441, 8308), (3844, 7437), (4154, 6882), (4588, 6231), (4958, 5766)]