27981034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23753}}^1$

素因数の和:23805

約数の個数: 16

約数和(自身を含む): 45607680

約数和(自身を除く): 17626646

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 23753, 47506, 451307, 736343, 902614, 1472686, 13990517, 27981034]

約数ペア:

[(1, 27981034), (2, 13990517), (19, 1472686), (31, 902614), (38, 736343), (62, 451307), (589, 47506), (1178, 23753)]