28687216

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{30389}}^1$

素因数の和:30456

約数の個数: 20

約数和(自身を含む): 56525400

約数和(自身を除く): 27838184

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 30389, 60778, 121556, 243112, 486224, 1792951, 3585902, 7171804, 14343608, 28687216]

約数ペア:

[(1, 28687216), (2, 14343608), (4, 7171804), (8, 3585902), (16, 1792951), (59, 486224), (118, 243112), (236, 121556), (472, 60778), (944, 30389)]