28015227

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 43330560

約数和(自身を除く): 15315333

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 3719, 7533, 11157, 33471, 100413, 115289, 301239, 345867, 903717, 1037601, 3112803, 9338409, 28015227]

約数ペア:

[(1, 28015227), (3, 9338409), (9, 3112803), (27, 1037601), (31, 903717), (81, 345867), (93, 301239), (243, 115289), (279, 100413), (837, 33471), (2511, 11157), (3719, 7533)]