28488878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{461}}^1$

素因数の和:580

約数の個数: 24

約数和(自身を含む): 47617416

約数和(自身を除く): 19128538

約数列:

[1, 2, 11, 22, 53, 106, 461, 583, 922, 1166, 2809, 5071, 5618, 10142, 24433, 30899, 48866, 61798, 268763, 537526, 1294949, 2589898, 14244439, 28488878]

約数ペア:

[(1, 28488878), (2, 14244439), (11, 2589898), (22, 1294949), (53, 537526), (106, 268763), (461, 61798), (583, 48866), (922, 30899), (1166, 24433), (2809, 10142), (5071, 5618)]