27778884

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 80236800

約数和(自身を除く): 52457916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 343, 357, 397, 476, 588, 686, 714, 794, 833, 1029, 1191, 1372, 1428, 1588, 1666, 2058, 2382, 2499, 2779, 3332, 4116, 4764, 4998, 5558, 5831, 6749, 8337, 9996, 11116, 11662, 13498, 16674, 17493, 19453, 20247, 23324, 26996, 33348, 34986, 38906, 40494, 47243, 58359, 69972, 77812, 80988, 94486, 116718, 136171, 141729, 188972, 233436, 272342, 283458, 330701, 408513, 544684, 566916, 661402, 817026, 992103, 1322804, 1634052, 1984206, 2314907, 3968412, 4629814, 6944721, 9259628, 13889442, 27778884]

約数ペア:

[(1, 27778884), (2, 13889442), (3, 9259628), (4, 6944721), (6, 4629814), (7, 3968412), (12, 2314907), (14, 1984206), (17, 1634052), (21, 1322804), (28, 992103), (34, 817026), (42, 661402), (49, 566916), (51, 544684), (68, 408513), (84, 330701), (98, 283458), (102, 272342), (119, 233436), (147, 188972), (196, 141729), (204, 136171), (238, 116718), (294, 94486), (343, 80988), (357, 77812), (397, 69972), (476, 58359), (588, 47243), (686, 40494), (714, 38906), (794, 34986), (833, 33348), (1029, 26996), (1191, 23324), (1372, 20247), (1428, 19453), (1588, 17493), (1666, 16674), (2058, 13498), (2382, 11662), (2499, 11116), (2779, 9996), (3332, 8337), (4116, 6749), (4764, 5831), (4998, 5558)]