28790825820729

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1\times {\mathrm{5309}}^1\times {\mathrm{15667}}^1$

素因数の和:21350

約数の個数: 64

約数和(自身を含む): 44854540922880

約数和(自身を除く): 16063715102151

約数列:

[1, 3, 7, 21, 53, 159, 311, 371, 933, 1113, 2177, 5309, 6531, 15667, 15927, 16483, 37163, 47001, 49449, 109669, 111489, 115381, 281377, 329007, 346143, 830351, 844131, 1651099, 1969639, 2491053, 4872437, 4953297, 5812457, 5908917, 11557693, 14617311, 17437371, 34107059, 34673079, 83176103, 87508247, 102321177, 249528309, 258239161, 262524741, 582232721, 612557729, 774717483, 1746698163, 1807674127, 1837673187, 4408333459, 5423022381, 13225000377, 25867768033, 30858334213, 77603304099, 92575002639, 181074376231, 543223128693, 1370991705749, 4112975117247, 9596941940243, 28790825820729]

約数ペア:

[(1, 28790825820729), (3, 9596941940243), (7, 4112975117247), (21, 1370991705749), (53, 543223128693), (159, 181074376231), (311, 92575002639), (371, 77603304099), (933, 30858334213), (1113, 25867768033), (2177, 13225000377), (5309, 5423022381), (6531, 4408333459), (15667, 1837673187), (15927, 1807674127), (16483, 1746698163), (37163, 774717483), (47001, 612557729), (49449, 582232721), (109669, 262524741), (111489, 258239161), (115381, 249528309), (281377, 102321177), (329007, 87508247), (346143, 83176103), (830351, 34673079), (844131, 34107059), (1651099, 17437371), (1969639, 14617311), (2491053, 11557693), (4872437, 5908917), (4953297, 5812457)]