28080510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3559}}^1$

素因数の和:3832

約数の個数: 32

約数和(自身を含む): 67668480

約数和(自身を除く): 39587970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3559, 3945, 7118, 7890, 10677, 17795, 21354, 35590, 53385, 106770, 936017, 1872034, 2808051, 4680085, 5616102, 9360170, 14040255, 28080510]

約数ペア:

[(1, 28080510), (2, 14040255), (3, 9360170), (5, 5616102), (6, 4680085), (10, 2808051), (15, 1872034), (30, 936017), (263, 106770), (526, 53385), (789, 35590), (1315, 21354), (1578, 17795), (2630, 10677), (3559, 7890), (3945, 7118)]