28902276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61757}}^1$

素因数の和:61780

約数の個数: 36

約数和(自身を含む): 78679692

約数和(自身を除く): 49777416

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 61757, 123514, 185271, 247028, 370542, 555813, 741084, 802841, 1111626, 1605682, 2223252, 2408523, 3211364, 4817046, 7225569, 9634092, 14451138, 28902276]

約数ペア:

[(1, 28902276), (2, 14451138), (3, 9634092), (4, 7225569), (6, 4817046), (9, 3211364), (12, 2408523), (13, 2223252), (18, 1605682), (26, 1111626), (36, 802841), (39, 741084), (52, 555813), (78, 370542), (117, 247028), (156, 185271), (234, 123514), (468, 61757)]