28129608

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:799

約数の個数: 96

約数和(自身を含む): 84160440

約数和(自身を除く): 56030832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 156, 164, 234, 246, 312, 328, 369, 468, 492, 533, 733, 738, 936, 984, 1066, 1466, 1476, 1599, 2132, 2199, 2932, 2952, 3198, 4264, 4398, 4797, 5864, 6396, 6597, 8796, 9529, 9594, 12792, 13194, 17592, 19058, 19188, 26388, 28587, 30053, 38116, 38376, 52776, 57174, 60106, 76232, 85761, 90159, 114348, 120212, 171522, 180318, 228696, 240424, 270477, 343044, 360636, 390689, 540954, 686088, 721272, 781378, 1081908, 1172067, 1562756, 2163816, 2344134, 3125512, 3516201, 4688268, 7032402, 9376536, 14064804, 28129608]

約数ペア:

[(1, 28129608), (2, 14064804), (3, 9376536), (4, 7032402), (6, 4688268), (8, 3516201), (9, 3125512), (12, 2344134), (13, 2163816), (18, 1562756), (24, 1172067), (26, 1081908), (36, 781378), (39, 721272), (41, 686088), (52, 540954), (72, 390689), (78, 360636), (82, 343044), (104, 270477), (117, 240424), (123, 228696), (156, 180318), (164, 171522), (234, 120212), (246, 114348), (312, 90159), (328, 85761), (369, 76232), (468, 60106), (492, 57174), (533, 52776), (733, 38376), (738, 38116), (936, 30053), (984, 28587), (1066, 26388), (1466, 19188), (1476, 19058), (1599, 17592), (2132, 13194), (2199, 12792), (2932, 9594), (2952, 9529), (3198, 8796), (4264, 6597), (4398, 6396), (4797, 5864)]