28682514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12015

約数の個数: 48

約数和(自身を含む): 74767680

約数和(自身を除く): 46085166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 11981, 23962, 35943, 71886, 83867, 107829, 167734, 215658, 227639, 251601, 455278, 503202, 682917, 754803, 1365834, 1509606, 1593473, 2048751, 3186946, 4097502, 4780419, 9560838, 14341257, 28682514]

約数ペア:

[(1, 28682514), (2, 14341257), (3, 9560838), (6, 4780419), (7, 4097502), (9, 3186946), (14, 2048751), (18, 1593473), (19, 1509606), (21, 1365834), (38, 754803), (42, 682917), (57, 503202), (63, 455278), (114, 251601), (126, 227639), (133, 215658), (171, 167734), (266, 107829), (342, 83867), (399, 71886), (798, 35943), (1197, 23962), (2394, 11981)]