28707246

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{6673}}^1$

素因数の和:6920

約数の個数: 24

約数和(自身を含む): 62468640

約数和(自身を除く): 33761394

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 4302, 6673, 13346, 20019, 40038, 60057, 120114, 1594847, 3189694, 4784541, 9569082, 14353623, 28707246]

約数ペア:

[(1, 28707246), (2, 14353623), (3, 9569082), (6, 4784541), (9, 3189694), (18, 1594847), (239, 120114), (478, 60057), (717, 40038), (1434, 20019), (2151, 13346), (4302, 6673)]