28039755

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{9787}}^1$

素因数の和:9986

約数の個数: 16

約数和(自身を含む): 45103104

約数和(自身を除く): 17063349

約数列:

[1, 3, 5, 15, 191, 573, 955, 2865, 9787, 29361, 48935, 146805, 1869317, 5607951, 9346585, 28039755]

約数ペア:

[(1, 28039755), (3, 9346585), (5, 5607951), (15, 1869317), (191, 146805), (573, 48935), (955, 29361), (2865, 9787)]