28006134

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 64157184

約数和(自身を除く): 36151050

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 201, 233, 299, 402, 466, 598, 699, 871, 897, 1398, 1541, 1742, 1794, 2613, 3029, 3082, 4623, 5226, 5359, 6058, 9087, 9246, 10718, 15611, 16077, 18174, 20033, 31222, 32154, 40066, 46833, 60099, 69667, 93666, 120198, 139334, 202943, 209001, 359053, 405886, 418002, 608829, 718106, 1077159, 1217658, 2154318, 4667689, 9335378, 14003067, 28006134]

約数ペア:

[(1, 28006134), (2, 14003067), (3, 9335378), (6, 4667689), (13, 2154318), (23, 1217658), (26, 1077159), (39, 718106), (46, 608829), (67, 418002), (69, 405886), (78, 359053), (134, 209001), (138, 202943), (201, 139334), (233, 120198), (299, 93666), (402, 69667), (466, 60099), (598, 46833), (699, 40066), (871, 32154), (897, 31222), (1398, 20033), (1541, 18174), (1742, 16077), (1794, 15611), (2613, 10718), (3029, 9246), (3082, 9087), (4623, 6058), (5226, 5359)]