28061028

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{2539}}^1$

素因数の和:2856

約数の個数: 36

約数和(自身を含む): 71191120

約数和(自身を除く): 43130092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1842, 2539, 2763, 3684, 5078, 5526, 7617, 10156, 11052, 15234, 22851, 30468, 45702, 91404, 779473, 1558946, 2338419, 3117892, 4676838, 7015257, 9353676, 14030514, 28061028]

約数ペア:

[(1, 28061028), (2, 14030514), (3, 9353676), (4, 7015257), (6, 4676838), (9, 3117892), (12, 2338419), (18, 1558946), (36, 779473), (307, 91404), (614, 45702), (921, 30468), (1228, 22851), (1842, 15234), (2539, 11052), (2763, 10156), (3684, 7617), (5078, 5526)]