28739256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13188

約数の個数: 64

約数和(自身を含む): 88435200

約数和(自身を除く): 59695944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 13159, 26318, 39477, 52636, 78954, 92113, 105272, 157908, 171067, 184226, 276339, 315816, 342134, 368452, 513201, 552678, 684268, 736904, 1026402, 1105356, 1197469, 1368536, 2052804, 2210712, 2394938, 3592407, 4105608, 4789876, 7184814, 9579752, 14369628, 28739256]

約数ペア:

[(1, 28739256), (2, 14369628), (3, 9579752), (4, 7184814), (6, 4789876), (7, 4105608), (8, 3592407), (12, 2394938), (13, 2210712), (14, 2052804), (21, 1368536), (24, 1197469), (26, 1105356), (28, 1026402), (39, 736904), (42, 684268), (52, 552678), (56, 513201), (78, 368452), (84, 342134), (91, 315816), (104, 276339), (156, 184226), (168, 171067), (182, 157908), (273, 105272), (312, 92113), (364, 78954), (546, 52636), (728, 39477), (1092, 26318), (2184, 13159)]