28542970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1619}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 53887680

約数和(自身を除く): 25344710

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1619, 1763, 3238, 3526, 8095, 8815, 16190, 17630, 66379, 69617, 132758, 139234, 331895, 348085, 663790, 696170, 2854297, 5708594, 14271485, 28542970]

約数ペア:

[(1, 28542970), (2, 14271485), (5, 5708594), (10, 2854297), (41, 696170), (43, 663790), (82, 348085), (86, 331895), (205, 139234), (215, 132758), (410, 69617), (430, 66379), (1619, 17630), (1763, 16190), (3238, 8815), (3526, 8095)]