28658058

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 68124672

約数和(自身を除く): 39466614

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 127, 143, 254, 263, 286, 381, 429, 526, 762, 789, 858, 1397, 1578, 1651, 2794, 2893, 3302, 3419, 4191, 4953, 5786, 6838, 8382, 8679, 9906, 10257, 17358, 18161, 20514, 33401, 36322, 37609, 54483, 66802, 75218, 100203, 108966, 112827, 200406, 225654, 367411, 434213, 734822, 868426, 1102233, 1302639, 2204466, 2605278, 4776343, 9552686, 14329029, 28658058]

約数ペア:

[(1, 28658058), (2, 14329029), (3, 9552686), (6, 4776343), (11, 2605278), (13, 2204466), (22, 1302639), (26, 1102233), (33, 868426), (39, 734822), (66, 434213), (78, 367411), (127, 225654), (143, 200406), (254, 112827), (263, 108966), (286, 100203), (381, 75218), (429, 66802), (526, 54483), (762, 37609), (789, 36322), (858, 33401), (1397, 20514), (1578, 18161), (1651, 17358), (2794, 10257), (2893, 9906), (3302, 8679), (3419, 8382), (4191, 6838), (4953, 5786)]