28029638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 52014144

約数和(自身を除く): 23984506

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 337, 457, 674, 914, 2359, 3199, 4381, 4718, 5941, 6398, 8762, 11882, 30667, 41587, 61334, 83174, 154009, 308018, 1078063, 2002117, 2156126, 4004234, 14014819, 28029638]

約数ペア:

[(1, 28029638), (2, 14014819), (7, 4004234), (13, 2156126), (14, 2002117), (26, 1078063), (91, 308018), (182, 154009), (337, 83174), (457, 61334), (674, 41587), (914, 30667), (2359, 11882), (3199, 8762), (4381, 6398), (4718, 5941)]