28273587

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1423}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 38960640

約数和(自身を除く): 10687053

約数列:

[1, 3, 37, 111, 179, 537, 1423, 4269, 6623, 19869, 52651, 157953, 254717, 764151, 9424529, 28273587]

約数ペア:

[(1, 28273587), (3, 9424529), (37, 764151), (111, 254717), (179, 157953), (537, 52651), (1423, 19869), (4269, 6623)]