28405512

素因数分解:

$2^3\times 3^3\times {\mathrm{131507}}^1$

素因数の和:131522

約数の個数: 32

約数和(自身を含む): 78904800

約数和(自身を除く): 50499288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 131507, 263014, 394521, 526028, 789042, 1052056, 1183563, 1578084, 2367126, 3156168, 3550689, 4734252, 7101378, 9468504, 14202756, 28405512]

約数ペア:

[(1, 28405512), (2, 14202756), (3, 9468504), (4, 7101378), (6, 4734252), (8, 3550689), (9, 3156168), (12, 2367126), (18, 1578084), (24, 1183563), (27, 1052056), (36, 789042), (54, 526028), (72, 394521), (108, 263014), (216, 131507)]