28206072

素因数分解:

$2^3\times 3^2\times {\mathrm{391751}}^1$

素因数の和:391763

約数の個数: 24

約数和(自身を含む): 76391640

約数和(自身を除く): 48185568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391751, 783502, 1175253, 1567004, 2350506, 3134008, 3525759, 4701012, 7051518, 9402024, 14103036, 28206072]

約数ペア:

[(1, 28206072), (2, 14103036), (3, 9402024), (4, 7051518), (6, 4701012), (8, 3525759), (9, 3134008), (12, 2350506), (18, 1567004), (24, 1175253), (36, 783502), (72, 391751)]