28477642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 24

約数和(自身を含む): 45040716

約数和(自身を除く): 16563074

約数列:

[1, 2, 37, 53, 74, 106, 137, 274, 1961, 2809, 3922, 5069, 5618, 7261, 10138, 14522, 103933, 207866, 268657, 384833, 537314, 769666, 14238821, 28477642]

約数ペア:

[(1, 28477642), (2, 14238821), (37, 769666), (53, 537314), (74, 384833), (106, 268657), (137, 207866), (274, 103933), (1961, 14522), (2809, 10138), (3922, 7261), (5069, 5618)]