28777212

素因数分解:

$2^2\times 3^2\times {\mathrm{659}}^1\times {\mathrm{1213}}^1$

素因数の和:1882

約数の個数: 36

約数和(自身を含む): 72912840

約数和(自身を除く): 44135628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 659, 1213, 1318, 1977, 2426, 2636, 3639, 3954, 4852, 5931, 7278, 7908, 10917, 11862, 14556, 21834, 23724, 43668, 799367, 1598734, 2398101, 3197468, 4796202, 7194303, 9592404, 14388606, 28777212]

約数ペア:

[(1, 28777212), (2, 14388606), (3, 9592404), (4, 7194303), (6, 4796202), (9, 3197468), (12, 2398101), (18, 1598734), (36, 799367), (659, 43668), (1213, 23724), (1318, 21834), (1977, 14556), (2426, 11862), (2636, 10917), (3639, 7908), (3954, 7278), (4852, 5931)]