28447782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 36870618

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 89, 167, 174, 178, 267, 319, 334, 501, 534, 638, 957, 979, 1002, 1837, 1914, 1958, 2581, 2937, 3674, 4843, 5162, 5511, 5874, 7743, 9686, 11022, 14529, 14863, 15486, 28391, 29058, 29726, 44589, 53273, 56782, 85173, 89178, 106546, 159819, 163493, 170346, 319638, 326986, 431027, 490479, 862054, 980958, 1293081, 2586162, 4741297, 9482594, 14223891, 28447782]

約数ペア:

[(1, 28447782), (2, 14223891), (3, 9482594), (6, 4741297), (11, 2586162), (22, 1293081), (29, 980958), (33, 862054), (58, 490479), (66, 431027), (87, 326986), (89, 319638), (167, 170346), (174, 163493), (178, 159819), (267, 106546), (319, 89178), (334, 85173), (501, 56782), (534, 53273), (638, 44589), (957, 29726), (979, 29058), (1002, 28391), (1837, 15486), (1914, 14863), (1958, 14529), (2581, 11022), (2937, 9686), (3674, 7743), (4843, 5874), (5162, 5511)]