28095645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 47900160

約数和(自身を除く): 19804515

約数列:

[1, 3, 5, 15, 17, 51, 85, 239, 255, 461, 717, 1195, 1383, 2305, 3585, 4063, 6915, 7837, 12189, 20315, 23511, 39185, 60945, 110179, 117555, 330537, 550895, 1652685, 1873043, 5619129, 9365215, 28095645]

約数ペア:

[(1, 28095645), (3, 9365215), (5, 5619129), (15, 1873043), (17, 1652685), (51, 550895), (85, 330537), (239, 117555), (255, 110179), (461, 60945), (717, 39185), (1195, 23511), (1383, 20315), (2305, 12189), (3585, 7837), (4063, 6915)]