28462588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 64827392

約数和(自身を除く): 36364804

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 271, 308, 341, 434, 484, 542, 682, 847, 868, 1084, 1364, 1694, 1897, 2387, 2981, 3388, 3751, 3794, 4774, 5962, 7502, 7588, 8401, 9548, 11924, 15004, 16802, 20867, 26257, 32791, 33604, 41734, 52514, 58807, 65582, 83468, 92411, 105028, 117614, 131164, 184822, 229537, 235228, 369644, 459074, 646877, 918148, 1016521, 1293754, 2033042, 2587508, 4066084, 7115647, 14231294, 28462588]

約数ペア:

[(1, 28462588), (2, 14231294), (4, 7115647), (7, 4066084), (11, 2587508), (14, 2033042), (22, 1293754), (28, 1016521), (31, 918148), (44, 646877), (62, 459074), (77, 369644), (121, 235228), (124, 229537), (154, 184822), (217, 131164), (242, 117614), (271, 105028), (308, 92411), (341, 83468), (434, 65582), (484, 58807), (542, 52514), (682, 41734), (847, 33604), (868, 32791), (1084, 26257), (1364, 20867), (1694, 16802), (1897, 15004), (2387, 11924), (2981, 9548), (3388, 8401), (3751, 7588), (3794, 7502), (4774, 5962)]