28453754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 24163846

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 779, 1558, 2609, 5218, 5453, 10906, 18263, 36526, 49571, 99142, 106969, 213938, 346997, 693994, 748783, 1497566, 2032411, 4064822, 14226877, 28453754]

約数ペア:

[(1, 28453754), (2, 14226877), (7, 4064822), (14, 2032411), (19, 1497566), (38, 748783), (41, 693994), (82, 346997), (133, 213938), (266, 106969), (287, 99142), (574, 49571), (779, 36526), (1558, 18263), (2609, 10906), (5218, 5453)]