28430215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 38123568

約数和(自身を除く): 9693353

約数列:

[1, 5, 11, 55, 73, 97, 365, 485, 803, 1067, 4015, 5329, 5335, 7081, 26645, 35405, 58619, 77891, 293095, 389455, 516913, 2584565, 5686043, 28430215]

約数ペア:

[(1, 28430215), (5, 5686043), (11, 2584565), (55, 516913), (73, 389455), (97, 293095), (365, 77891), (485, 58619), (803, 35405), (1067, 26645), (4015, 7081), (5329, 5335)]