28289538

素因数分解:

$2^1\times 3^2\times {\mathrm{619}}^1\times {\mathrm{2539}}^1$

素因数の和:3166

約数の個数: 24

約数和(自身を含む): 61417200

約数和(自身を除く): 33127662

約数列:

[1, 2, 3, 6, 9, 18, 619, 1238, 1857, 2539, 3714, 5078, 5571, 7617, 11142, 15234, 22851, 45702, 1571641, 3143282, 4714923, 9429846, 14144769, 28289538]

約数ペア:

[(1, 28289538), (2, 14144769), (3, 9429846), (6, 4714923), (9, 3143282), (18, 1571641), (619, 45702), (1238, 22851), (1857, 15234), (2539, 11142), (3714, 7617), (5078, 5571)]