28409892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{338213}}^1$

素因数の和:338227

約数の個数: 24

約数和(自身を含む): 75759936

約数和(自身を除く): 47350044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 338213, 676426, 1014639, 1352852, 2029278, 2367491, 4058556, 4734982, 7102473, 9469964, 14204946, 28409892]

約数ペア:

[(1, 28409892), (2, 14204946), (3, 9469964), (4, 7102473), (6, 4734982), (7, 4058556), (12, 2367491), (14, 2029278), (21, 1352852), (28, 1014639), (42, 676426), (84, 338213)]