28039341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 43600896

約数和(自身を除く): 15561555

約数列:

[1, 3, 11, 17, 33, 51, 151, 187, 331, 453, 561, 993, 1661, 2567, 3641, 4983, 5627, 7701, 10923, 16881, 28237, 49981, 61897, 84711, 149943, 185691, 549791, 849677, 1649373, 2549031, 9346447, 28039341]

約数ペア:

[(1, 28039341), (3, 9346447), (11, 2549031), (17, 1649373), (33, 849677), (51, 549791), (151, 185691), (187, 149943), (331, 84711), (453, 61897), (561, 49981), (993, 28237), (1661, 16881), (2567, 10923), (3641, 7701), (4983, 5627)]