28103150

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{8389}}^1$

素因数の和:8468

約数の個数: 24

約数和(自身を含む): 53058360

約数和(自身を除く): 24955210

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 8389, 16778, 41945, 83890, 209725, 419450, 562063, 1124126, 2810315, 5620630, 14051575, 28103150]

約数ペア:

[(1, 28103150), (2, 14051575), (5, 5620630), (10, 2810315), (25, 1124126), (50, 562063), (67, 419450), (134, 209725), (335, 83890), (670, 41945), (1675, 16778), (3350, 8389)]