28025136

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2283

約数の個数: 80

約数和(自身を含む): 83253600

約数和(自身を除く): 55228464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 2237, 3132, 4176, 4474, 6264, 6711, 8948, 12528, 13422, 17896, 20133, 26844, 35792, 40266, 53688, 60399, 64873, 80532, 107376, 120798, 129746, 161064, 194619, 241596, 259492, 322128, 389238, 483192, 518984, 583857, 778476, 966384, 1037968, 1167714, 1556952, 1751571, 2335428, 3113904, 3503142, 4670856, 7006284, 9341712, 14012568, 28025136]

約数ペア:

[(1, 28025136), (2, 14012568), (3, 9341712), (4, 7006284), (6, 4670856), (8, 3503142), (9, 3113904), (12, 2335428), (16, 1751571), (18, 1556952), (24, 1167714), (27, 1037968), (29, 966384), (36, 778476), (48, 583857), (54, 518984), (58, 483192), (72, 389238), (87, 322128), (108, 259492), (116, 241596), (144, 194619), (174, 161064), (216, 129746), (232, 120798), (261, 107376), (348, 80532), (432, 64873), (464, 60399), (522, 53688), (696, 40266), (783, 35792), (1044, 26844), (1392, 20133), (1566, 17896), (2088, 13422), (2237, 12528), (3132, 8948), (4176, 6711), (4474, 6264)]