28687578

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4498

約数の個数: 32

約数和(自身を含む): 61157376

約数和(自身を除く): 32469798

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 4423, 6486, 8846, 13269, 26538, 101729, 203458, 207881, 305187, 415762, 610374, 623643, 1247286, 4781263, 9562526, 14343789, 28687578]

約数ペア:

[(1, 28687578), (2, 14343789), (3, 9562526), (6, 4781263), (23, 1247286), (46, 623643), (47, 610374), (69, 415762), (94, 305187), (138, 207881), (141, 203458), (282, 101729), (1081, 26538), (2162, 13269), (3243, 8846), (4423, 6486)]