28011294

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 62990928

約数和(自身を除く): 34979634

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 137, 222, 274, 307, 333, 411, 614, 666, 822, 921, 1233, 1842, 2466, 2763, 5069, 5526, 10138, 11359, 15207, 22718, 30414, 34077, 42059, 45621, 68154, 84118, 91242, 102231, 126177, 204462, 252354, 378531, 757062, 1556183, 3112366, 4668549, 9337098, 14005647, 28011294]

約数ペア:

[(1, 28011294), (2, 14005647), (3, 9337098), (6, 4668549), (9, 3112366), (18, 1556183), (37, 757062), (74, 378531), (111, 252354), (137, 204462), (222, 126177), (274, 102231), (307, 91242), (333, 84118), (411, 68154), (614, 45621), (666, 42059), (822, 34077), (921, 30414), (1233, 22718), (1842, 15207), (2466, 11359), (2763, 10138), (5069, 5526)]